Pubs Warehouse Home > Browse > Report > USGS Numbered Series > Geophysical Investigations Map

Browse the USGS Publication Warehouse

Publications for publication type Report and publication subtype USGS Numbered Series

• Aerial gamma-ray maps of regional surface concentrations of potassium, uranium, and thorium in Utah, 1998, Geophysical Investigations Map 1013
• Aeromagnetic and gravity anomaly maps of the southwestern Nevada volcanic field, Nevada and California, 1997, Geophysical Investigations Map 1015
• Bouguer and isostatic residual gravity anomaly and derivative maps of the Lawton area, southwestern Oklahoma, 1996, Geophysical Investigations Map 998 B
• Bouguer gravity map of interior Alaska, 1996, Geophysical Investigations Map 1016
• World map of volcanoes and principal aeronautical features, 1995, Geophysical Investigations Map 1011
• Gravity and basin-depth maps of the Basin and Range Province, Western United States, 1995, Geophysical Investigations Map 1012
• Total-field aeromagnetic and derivative maps of the Lawton area, southwestern Oklahoma, 1995, Geophysical Investigations Map 998 A
• Potassium, uranium, and thorium maps of the conterminous United States, 1995, Geophysical Investigations Map 1010
• Merged aeromagnetic map of interior Alaska, 1995, Geophysical Investigations Map 1014
• Gravity maps of the Dead Sea basin, 1994, Geophysical Investigations Map 1008
• Complete Bouguer gravity anomaly, isostatic-residual gravity, horizontal gradient, and terrain maps of Colorado, 1994, Geophysical Investigations Map 1009
• Aeromagnetic and related maps of the Getchell gold trend, Osgood Mountains, north-central Nevada, 1994, Geophysical Investigations Map 1003 B
• Bouguer gravity anomaly maps and four derivative maps of New Hampshire, Vermont, and vicinity, 1993, Geophysical Investigations Map 1005
• The magnetic field of the Earth, 1990: Total intensity chart, 1993, Geophysical Investigations Map 1004 F
• The magnetic field of the Earth, 1990: Declination chart, 1993, Geophysical Investigations Map 1004 D
• The magnetic field of the Earth, 1990: Inclination chart, 1993, Geophysical Investigations Map 1004 I
• Electromagnetic survey maps showing apparent resistivity of the Getchell Gold Trend, Osgood Mountains, North-Central Nevada, 1993, Geophysical Investigations Map 1003 A
• Isostatic residual gravity map of the San Francisco Bay Area, California, 1993, Geophysical Investigations Map 1006
• Aeromagnetic map of the San Francisco Bay Area, California, 1993, Geophysical Investigations Map 1007
• The magnetic field of the Earth, 1990: Horizontal intensity chart, 1993, Geophysical Investigations Map 1004 H
• The magnetic field of the Earth, 1990: Vertical intensity chart, 1993, Geophysical Investigations Map 1004 Z
• The magnetic field in the United States, 1990; total intensity chart, 1992, Geophysical Investigations Map 1002 F
• Complete Bouguer gravity, isostatic residual gravity, and related geophysical maps centered on the Idaho Batholith and Challis volcanic field, northwestern United States, 1992, Geophysical Investigations Map 995
• Filtered magnetic anomaly maps of Missouri, 1992, Geophysical Investigations Map 1000
• Filtered magnetic anomaly maps of Illinois, 1992, Geophysical Investigations Map 999
• Digital topographic map centered on the Idaho Batholith and Challis volcanic field, northwestern United States, 1992, Geophysical Investigations Map 996
• Map showing interpretation of geophysical anomalies of the northwestern Uncompahgre uplift and vicinity, Grand County, Utah, and Mesa County, Colorado, 1992, Geophysical Investigations Map 997
• Aeromagnetic maps and terrace-magnetization map centered on the Idaho Batholith and Challis volcanic field, northwestern United States, 1992, Geophysical Investigations Map 994
• The magnetic field in the United States, 1990: Declination chart, 1992, Geophysical Investigations Map 1002 D
• Geophysical logs and core measurements from forty boreholes at Yucca Mountain, Nevada, 1991, Geophysical Investigations Map 1001
• Gravity anomaly and terrain maps of Washington, 1991, Geophysical Investigations Map 988
• Aeromagnetic map of Alaska from latitude 65 degrees-68 degrees N, longitude 141 degrees-162 degrees W: color-shaded relief, 1991, Geophysical Investigations Map 992
• Bouguer gravity anomaly map of southwestern Wyoming, northeastern Utah, and northwestern Colorado, 1990, Geophysical Investigations Map 993
• Aerial gamma-ray color contour maps of regional surface concentrations of potassium, uranium, thorium and composite-color maps of uranium, potassium, thorium, and their ratios in New Mexico, 1989, Geophysical Investigations Map 980
• The magnetic field of the earth— 1985: Declination chart, 1988, Geophysical Investigations Map 987 D
• The magnetic field in the United States, 1985: Vertical intensity chart, 1988, Geophysical Investigations Map 986 Z
• The magnetic field in the United States, 1985: Total intensity chart, 1988, Geophysical Investigations Map 986 F
• Aerial gamma-ray contour maps of regional surface concentrations of potassium, uranium, and thorium in Nevada, 1988, Geophysical Investigations Map 982
• Aerial gamma-ray contour maps of regional surface concentrations of uranium, potassium, and thorium in New Mexico, 1988, Geophysical Investigations Map 979
• Bouguer gravity anomaly map and four derivative maps of Idaho, 1988, Geophysical Investigations Map 978
• Bouguer gravity anomaly maps of Paradise, Stagecoach, Dixie, Fairview, and Stingaree Valleys, northwestern Nevada, 1988, Geophysical Investigations Map 985
• Residual Bouguer gravity anomaly map of the Cascade Range, California, Oregon, Washington, and British Columbia, 1988, Geophysical Investigations Map 973
• Map showing global distribution of moment-tensor focal mechanisms, 1981-1985, prepared by National Earthquake Information Center, World Data Center A for Seismology, 1988, Geophysical Investigations Map 991
• Map showing global distribution of first-motion focal mechanisms, 1981-1985, prepared by National Earthquake Information Center, World Data Center A for Seismology, 1988, Geophysical Investigations Map 990
• Map showing global distribution of seismicity, 1977-1986, prepared by National Earthquake Information Center, World Data Center A for Seismology, 1988, Geophysical Investigations Map 989
• The magnetic field in the United States, 1985: Inclination chart, 1988, Geophysical Investigations Map 986 I
• The magnetic field in the United States, 1985: Horizontal intensity chart, 1988, Geophysical Investigations Map 986 H
• The magnetic field in the United States, 1985: Declination chart, 1988, Geophysical Investigations Map 986 D
• The magnetic field of the earth— 1985: Vertical intensity chart, 1988, Geophysical Investigations Map 987 Z
• The magnetic field of the earth-1985: Total intensity chart, 1988, Geophysical Investigations Map 987 F
• The magnetic field of the earth-1985: Inclination chart, 1988, Geophysical Investigations Map 987 I
• The magnetic field of the earth— 1985: Horizontal intensity chart, 1988, Geophysical Investigations Map 987 H
• Digital colored Bouguer gravity, free-air gravity, station location, and terrain maps for the conterminous United States, 1987, Geophysical Investigations Map 953 B
• Composite magnetic anomaly map of the conterminous United States west of 96° longitude, 1987, Geophysical Investigations Map 977
• Free-air gravity anomaly map of the central and northern Bering Sea, 1987, Geophysical Investigations Map 971
• Filtered magnetic anomaly maps of Ohio, 1987, Geophysical Investigations Map 967
• Interpretive aeromagnetic map using the horizontal gradient: Lake City Caldera area, San Juan Mountains, Colorado, 1987, Geophysical Investigations Map 974
• Aerial radiometric color contour maps and composite color map of regional surface concentrations of uranium, potassium, and thorium in Ohio, 1987, Geophysical Investigations Map 966
• Aeromagnetic maps of the west-central Sierra Nevada, California, 1987, Geophysical Investigations Map 983
• Free-air gravity anomaly map of the Umnak Plateau region, southeastern Bering Sea, 1987, Geophysical Investigations Map 970
• Isostatic residual gravity, topographic, and first-vertical derivative gravity maps of the conterminous United States, 1986, Geophysical Investigations Map 975
• Gravity anomaly map of the United States; Part A: Conterminous United States, 1986, Geophysical Investigations Map 964
• Gravity anomaly and terrain maps of the Cascade Range, California, Oregon, Washington, and British Columbia, 1986, Geophysical Investigations Map 972
• Compilation of selected geophysical references for the Snake River plain, Idaho and eastern Oregon, 1986, Geophysical Investigations Map 969
• Seismicity map of the conterminous United States and adjacent areas, 1975-1984, 1986, Geophysical Investigations Map 984
• Gravity anomaly maps of Ohio, 1986, Geophysical Investigations Map 963
• Bouguer and isostatic gravity maps of the Winnemucca 1° by 2° quadrangle, Nevada, 1986, Geophysical Investigations Map 976
• Magnetic anomaly map of Missouri, 1985, Geophysical Investigations Map 965
• Aerial radiometric contour maps of Ohio, 1985, Geophysical Investigations Map 968
• Aeromagnetic map of North Carolina in color, 1984, Geophysical Investigations Map 958
• Complete bouguer gravity anomaly map of Ohio, 1984, Geophysical Investigations Map 962
• Aeromagnetic map of North Carolina, 1984, Geophysical Investigations Map 957
• Aeromagnetic map of Tennessee and Kentucky: In color, 1984, Geophysical Investigations Map 959
• Composite magnetic anomaly map of the United States: Part B: Alaska and Hawaii, 1984, Geophysical Investigations Map 954 B
• Residual total intensity magnetic map of Ohio, 1984, Geophysical Investigations Map 961
• Structural elements of the U.S. Atlantic margin delineated by second vertical derivative of aeromagnetic data, 1983, Geophysical Investigations Map 956
• Digital magnetic-anomaly map of central United States: Description of major features, 1983, Geophysical Investigations Map 955
• Bouguer gravity map of the western arm of the Black Rock Desert, northwestern Nevada, 1983, Geophysical Investigations Map 952
• Black and white composite magnetic anomaly map of the United States: Part A, conterminous United States, 1983, Geophysical Investigations Map 960 A
• Composite magnetic anomaly map of the United States: Part A: Conterminous United States, 1982, Geophysical Investigations Map 954 A
• Aeromagnetic map of South Carolina: In color, 1982, Geophysical Investigations Map 951
• Complete Bouguer gravity map of the Rio Grande Rift, Colorado, New Mexico, and Texas, 1982, Geophysical Investigations Map 949
• Complete Bouguer gravity, aeromagnetic, and generalized geologic map of the Hollister 15-minute Quadrangle, California, 1982, Geophysical Investigations Map 945
• Aeromagnetic map of South Carolina, 1982, Geophysical Investigations Map 950
• Digital colored residual and regional Bouguer gravity maps of the conterminous United States with cut-off wavelengths of 250 km and 1000 km, 1982, Geophysical Investigations Map 953 A
• Aeromagnetic map of the Island of Hawaii, 1981, Geophysical Investigations Map 946
• Aeromagnetic map of the northeastern United States: In color, 1981, Geophysical Investigations Map 942
• Aeromagnetic map of the eastern part of the Northern Peninsula of Michigan, 1981, Geophysical Investigations Map 947
• Bouguer gravity map of Arkansas, 1981, Geophysical Investigations Map 944
• Aeromagnetic map of New York, 1981, Geophysical Investigations Map 938
• Residual magnetic map of Umnak Plateau region, southeastern Bering Sea, 1981, Geophysical Investigations Map 939
• Maps showing aeromagnetic anomalies, faults, earthquake epicenters, and igneous rocks in the southern San Francisco Bay region, California, 1981, Geophysical Investigations Map 932
• Average elevation map of the conterminous United States (Gilluly averaging method), 1981, Geophysical Investigations Map 933
• Aeromagnetic map of the northeastern United States, 1981, Geophysical Investigations Map 943
• Aeromagnetic map of east-central United States, 1981, Geophysical Investigations Map 948
• Aeromagnetic map of Montana, 1980, Geophysical Investigations Map 935
• Aeromagnetic map of Georgia: In color, 1980, Geophysical Investigations Map 941
• Aeromagnetic map of part of the southeastern United States, 1980, Geophysical Investigations Map 937
• Aeromagnetic map of Montana: In color, 1980, Geophysical Investigations Map 934
• Aeromagnetic map of part of the southeastern United States: In color, 1980, Geophysical Investigations Map 936
• Aeromagnetic map of Connecticut, Massachusetts, New Hampshire, Rhode Island, Vermont, and part of New York, 1980, Geophysical Investigations Map 928
• Aeromagnetic map of Delaware, Maryland, Pennsylvania, West Virginia, and parts of New Jersey, and New York, 1980, Geophysical Investigations Map 927
• Aeromagnetic map of Georgia, 1980, Geophysical Investigations Map 940
• Bouguer gravity and geologic map of northeast Arkansas, 1979, Geophysical Investigations Map 925
• Aeromagnetic map of the Westcliffe-Royal Gorge area, Custer and Fremont Counties, Colorado, 1979, Geophysical Investigations Map 929
• Aeromagnetic map and geologic interpretation of the west-central Columbia Plateau, Washington and adjacent Oregon, 1979, Geophysical Investigations Map 917
• High resolution aeromagnetic anomaly map of the U.S. Atlantic continental margin, 1979, Geophysical Investigations Map 931
• Aeromagnetic and generalized geologic map of the Paradise Range area, Nevada, 1979, Geophysical Investigations Map 926
• Bouguer gravity anomaly map of the Northern Michigan-Lake Superior region, 1979, Geophysical Investigations Map 930
• Aeromagnetic map of Maryland, 1978, Geophysical Investigations Map 923
• Aeromagnetic map of Idaho, 1978, Geophysical Investigations Map 919
• Aeromagnetic and generalized geologic map of parts of central California, 1978, Geophysical Investigations Map 918
• Aeromagnetic map of Pennsylvania, 1978, Geophysical Investigations Map 924
• Aeromagnetic map of West Virginia, 1978, Geophysical Investigations Map 921
• Aeromagnetic map of Nevada: Color coded intensities, 1978, Geophysical Investigations Map 922
• Aeromagnetic map of Idaho: Color coded intensities, 1978, Geophysical Investigations Map 920
• Aeromagnetic map of Virginia, 1977, Geophysical Investigations Map 915
• Bouguer gravity map of Alaska, 1977, Geophysical Investigations Map 913
• Aeromagnetic map of Virginia, 1977, Geophysical Investigations Map 916
• Bouguer gravity map of the Okanogan, Sandpoint, Ritzville, and Spokane 1° x 2° quadrangles, northeastern Washington and northern Idaho, 1976, Geophysical Investigations Map 914
• Aeromagnetic map of Iowa: Color coded intensities, 1976, Geophysical Investigations Map 911
• Aeromagnetic map of Utah, 1976, Geophysical Investigations Map 907
• Simple Bouguer gravity anomaly map of the Gulf of Mexico and adjacent land areas, 1976, Geophysical Investigations Map 912
• Geologic interpretation of an aeromagnetic map of southern New England, 1976, Geophysical Investigations Map 906
• Complete Bouguer and free-air gravity anomaly maps of the Rat Islands west of Amchitka Island, Alaska, 1976, Geophysical Investigations Map 909
• Complete Bouguer and free-air gravity anomaly maps of the Delarof Islands and Tanaga Island, Alaska, 1976, Geophysical Investigations Map 908
• Aeromagnetic map of Iowa, 1976, Geophysical Investigations Map 910
• Complete Bouguer gravity map of S P Mountain Quadrangle, Coconino County, Arizona, 1975, Geophysical Investigations Map 905
• Bouguer gravity, aeromagnetic, and generalized geologic maps of part of the Black Hills of South Dakota and Wyoming, 1975, Geophysical Investigations Map 903
• Simple Bouguer gravity map of part of the Carolina slate belt including the Haile and Brewer mine areas, north-central South Carolina, 1975, Geophysical Investigations Map 904
• Bouguer gravity and generalized elevation maps of Colorado, 1974, Geophysical Investigations Map 896
• Aeromagnetic map of southern Queen Annes County, Maryland, and parts of adjacent counties, 1974, Geophysical Investigations Map 900
• Gravity map of the northern Nellis Air Force Bombing and Gunnery Range, Nevada, 1974, Geophysical Investigations Map 902
• Geologic interpretation of geophysical maps, central Savannah River area, South Carolina and Georgia, 1974, Geophysical Investigations Map 893
• Aeromagnetic map of eastern Dorchester County, Maryland, and parts of adjacent counties, 1974, Geophysical Investigations Map 898
• Aeromagnetic map of Michigan and the adjacent Great Lakes, 1974, Geophysical Investigations Map 894
• Aeromagnetic map of Connecticut, 1974, Geophysical Investigations Map 897
• Aeromagnetic map of western Dorchester County, Maryland, and parts of adjacent counties, 1974, Geophysical Investigations Map 899
• Bouguer gravity map of Colorado, 1974, Geophysical Investigations Map 895
• Aeromagnetic and generalized geologic map of the west-central part of the Seward Peninsula, Alaska, 1974, Geophysical Investigations Map 881
• Simple bouguer gravity map of the Davis Valley Quadrangle and part of the Cordiner Peaks Quadrangle and vicinity, Antarctica, 1973, Geophysical Investigations Map 887
• Aeromagnetic map of the Oxford quadrangle and part of the Clarksville Quadrangle, north-central North Carolina, 1973, Geophysical Investigations Map 882
• Aeromagnetic map of the Plymouth-Laconia area, New Hampshire, 1973, Geophysical Investigations Map 892
• Aeromagnetic map of the Thomaston quadrangle and part of the Torrington Quadrangle, Litchfield, Hartford, and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 844
• Aeromagnetic map of parts of the Niantic and New London quadrangles, New London County, Connecticut, 1973, Geophysical Investigations Map 879
• Aeromagnetic map of the Southington Quadrangle, New Haven and Hartford counties, Connecticut, 1973, Geophysical Investigations Map 854
• Aeromagnetic map of the Southbury quadrangle and part of the Newtown Quadrangle, New Haven and Fairfield counties, Connecticut, 1973, Geophysical Investigations Map 862
• Aeromagnetic map of the Waterbury Quadrangle, New Haven and Litchfield counties, Connecticut, 1973, Geophysical Investigations Map 853
• Aeromagnetic map of the Wallingford Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 865
• Aeromagnetic map of the Willimantic quadrangle and parts of the Spring Hill and Scotland quadrangles, New London, Windham, and Tolland Counties, Connecticut, 1973, Geophysical Investigations Map 851
• Aeromagnetic map of the Norlina Quadrangle and parts of the Castalia and South Hill quadrangles, north-central North Carolina, 1973, Geophysical Investigations Map 885
• Aeromagnetic map of the Montville Quadrangle and part of the Uncasville Quadrangle, New London County, Connecticut, 1973, Geophysical Investigations Map 870
• Aeromagnetic map of the Moodus Quadrangle, Middlesex, New London, Hartford, and Tolland counties, Connecticut, 1973, Geophysical Investigations Map 858
• Aeromagnetic map of the Mount Carmel Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 864
• Aeromagnetic map of the Naugatuck Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 863
• Aeromagnetic map of the Marlborough Quadrangle and part of the Rockville Quadrangle, Tolland, Hartford, and Middlesex counties, Connecticut, 1973, Geophysical Investigations Map 849
• Aeromagnetic map of the Meriden Quadrangle, New Haven, Hartford, and Middlesex counties, Connecticut, 1973, Geophysical Investigations Map 855
• Aeromagnetic map of the Middle Haddam Quadrangle, Middlesex County, Connecticut, 1973, Geophysical Investigations Map 857
• Aeromagnetic map of the Middletown Quadrangle, Middlesex, Hartford, and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 856
• Aeromagnetic map of the Litchfield Quadrangle, Litchfield County, Connecticut, 1973, Geophysical Investigations Map 843
• Aeromagnetic map of the Long Hill Quadrangle and part of the Botsford Quadrangle, Fairfield and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 871
• Aeromagnetic map of the Haddam Quadrangle, Middlesex and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 867
• Aeromagnetic map of the Hamburg quadrangle, New London and Middlesex Counties, Connecticut, 1973, Geophysical Investigations Map 869
• Aeromagnetic map of the Hartford South quadrangle and part of the Hartford North quadrangle, Hartford and Middlesex Counties, Connecticut, 1973, Geophysical Investigations Map 847
• Aeromagnetic map of the Henderson quadrangle and parts of the Louisburg and Boydton quadrangles, north-central North Carolina, 1973, Geophysical Investigations Map 884
• Aeromagnetic map of the Fitchville Quadrangle and part of the Norwich Quadrangle, New London County, Connecticut, 1973, Geophysical Investigations Map 860
• Aeromagnetic map of the Glastonbury Quadrangle, Hartford and Middlesex counties, Connecticut, 1973, Geophysical Investigations Map 848
• Aeromagnetic map of the Woodbury Quadrangle, Litchfield and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 852
• Aeromagnetic map of the Columbia Quadrangle and part of the South Coventry Quadrangle, Tolland, New London, and Windham counties, Connecticut, 1973, Geophysical Investigations Map 850
• Simple Bouguer gravity and generalized geologic map and aeromagnetic profiles of the Schmidt Hills Quadrangle and part of the Gambacorta Peak Quadrangle, Antarctica, 1973, Geophysical Investigations Map 889
• Aeromagnetic map of the Deep River Quadrangle, Middlesex and New London counties, Connecticut, 1973, Geophysical Investigations Map 868
• Aeromagnetic map of the Durham Quadrangle, Middlesex and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 866
• Aeromagnetic map of the Essex-Roanoke Rapids area, northeastern North Carolina, 1973, Geophysical Investigations Map 886
• Aeromagnetic and Bouguer gravity map of Twin Sisters Dunite, northwestern Washington, 1973, Geophysical Investigations Map 901
• Aeromagnetic map of the Bristol quadrangle and part of the Collinsville quadrangle, Hartford, New Haven, and Litchfield counties, Connecticut, 1973, Geophysical Investigations Map 845
• Aeromagnetic map of the Carlsbad area, New Mexico and Texas, 1973, Geophysical Investigations Map 861
• Simple bouguer gravity map of the Thomas Hills Quadrangle and part of the Blackburn Nunatak Quadrangle, Antarctica, 1973, Geophysical Investigations Map 890
• Simple bouguer gravity map of the Saratoga Table Quadrangle, Antarctica, 1973, Geophysical Investigations Map 888
• Aeromagnetic map of part of the Guilford Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 875
• Aeromagnetic map of the Ansonia Quadrangle, New Haven and Fairfield counties, Connecticut, 1973, Geophysical Investigations Map 872
• Aeromagnetic map of part of the Clinton Quadrangle, Middlesex and New Haven counties, Connecticut, 1973, Geophysical Investigations Map 876
• Aeromagnetic map of part of the Branford Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 874
• Aeromagnetic map of the Colchester Quadrangle, New London, Middlesex, and Tolland counties, Connecticut, 1973, Geophysical Investigations Map 859
• Aeromagnetic map of part of the Essex Quadrangle, Middlesex and New London counties, Connecticut, 1973, Geophysical Investigations Map 877
• Aeromagnetic map of part of the Old Lyme Quadrangle, New London and Middlesex counties, Connecticut, 1973, Geophysical Investigations Map 878
• Aeromagnetic map of Mount Washington and vicinity, New Hampshire and Maine, 1973, Geophysical Investigations Map 891
• Aeromagnetic map of the New Haven Quadrangle, New Haven County, Connecticut, 1973, Geophysical Investigations Map 873
• Aeromagnetic map of the New Britain quadrangle and part of the Avon quadrangle, Hartford County, Connecticut, 1973, Geophysical Investigations Map 846
• Aeromagnetic map of the northern parts of the Durham North and Creedmore quadrangles, north-central North Carolina, 1973, Geophysical Investigations Map 883
• Aeromagnetic map of part of the Challis 1° by 2° quadrangle, Idaho, 1972, Geophysical Investigations Map 835
• Aeromagnetic reconnaissance and generalized geologic map of the San Andreas fault between San Francisco and San Bernardino, California, 1972, Geophysical Investigations Map 815
• Aeromagnetic map of the Gold Butte-Chloride area, Arizona and Nevada, 1972, Geophysical Investigations Map 757
• Aeromagnetic map of the Morenci-Monticello area, southeastern Arizona and southwestern New Mexico, 1972, Geophysical Investigations Map 838
• Aeromagnetic map of parts of the Hamilton and Elk City 1 degree by 2 degrees quadrangles, Idaho-Montana, 1972, Geophysical Investigations Map 832
• Aeromagnetic and geologic map of part of northwestern Montana and northern Idaho, 1972, Geophysical Investigations Map 830
• Aeromagnetic, Bouguer gravity, and generalized geologic maps of the central part of the Little Belt Mountains, Montana, 1972, Geophysical Investigations Map 837
• Aeromagnetic map of the Ridgway-Pagosa Springs area, southwestern Colorado, 1972, Geophysical Investigations Map 840
• Aeromagnetic map of Colorado, 1972, Geophysical Investigations Map 836
• Aeromagnetic map of the Bradshaw Mountains and vicinity, Yavapai County, Arizona, 1972, Geophysical Investigations Map 758
• Aeromagnetic map of Gladstone and vicinity, Delta, Alger, Menominee, and Marquette counties, Michigan, 1972, Geophysical Investigations Map 833
• Aeromagnetic map of Cumberland and vicinity, Maryland and adjacent states, 1972, Geophysical Investigations Map 842
• Aeromagnetic map of part of the Elk City 1° by 2° quadrangle, Idaho-Montana, 1972, Geophysical Investigations Map 841
• Aeromagnetic map of central Gogebic County, Michigan, and northern Vilas County, Wisconsin, 1972, Geophysical Investigations Map 828
• Bouguer gravity and generalized geologic map of New England and adjoining areas, 1972, Geophysical Investigations Map 839
• Aeromagnetic map of the Bergland quadrangle and part of the White Pine quadrangle, Ontonagon and Gogebic Counties, Michigan, 1972, Geophysical Investigations Map 829
• Aeromagnetic map of the Watersmeet region, Ontonagon and Gogebic counties, Michigan, and Vilas County, Wisconsin, 1972, Geophysical Investigations Map 831
• Aeromagnetic map of northwestern Ontonagon County, Michigan, 1972, Geophysical Investigations Map 834
• Aeromagnetic map of Colorado, 1972, Geophysical Investigations Map 880
• Aeromagnetic map of parts of the Chatham and Orleans quadrangles, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 808
• Aeromagnetic map of part of the Fall River Quadrangle, Bristol County, Massachusetts, and Newport and Bristol counties, Rhode Island, 1971, Geophysical Investigations Map 798
• Aeromagnetic map of part of the Falmouth Quadrangle, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 813
• Aeromagnetic map of part of the Hyannis Quadrangle and vicinity, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 805
• Aeromagnetic map of part of the Manomet Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 787
• Aeromagnetic map of part of Cecil County, Maryland, and parts of adjacent counties in Maryland and Delaware, 1971, Geophysical Investigations Map 755
• Aeromagnetic map of part of Kent County, Maryland, and parts of adjacent counties in Maryland and Delaware, 1971, Geophysical Investigations Map 756
• Aeromagnetic map of part of the Cohasset Quadrangle, Plymouth and Norfolk counties, Massachusetts, 1971, Geophysical Investigations Map 766
• Aeromagnetic map of part of the Cotuit Quadrangle, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 814
• Aeromagnetic map of part of the Dennis Quadrangle, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 806
• Aeromagnetic map of part of the Duxbury Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 777
• Aeromagnetic map of the western part of the Northern Peninsula, Michigan and part of northern Wisconsin, 1971, Geophysical Investigations Map 750
• Aeromagnetic and generalized geologic map of the San Antonio Mountains, Nevada, 1971, Geophysical Investigations Map 744
• Aeromagnetic map and interpretation of the Salton Sea geothermal area, California, 1971, Geophysical Investigations Map 754
• Aeromagnetic map of the Winstead Quadrangle, Person and Caswell counties, North Carolina, 1971, Geophysical Investigations Map 748
• Aeromagnetic map of the Wrentham quadrangle, Norfolk and Bristol Counties, Massachusetts, 1971, Geophysical Investigations Map 772
• Aeromagnetic map of the Westford Quadrangle, Middlesex County, Massachusetts, 1971, Geophysical Investigations Map 742
• Aeromagnetic map of the Westport Quadrangle, Fairfield County, Connecticut, 1971, Geophysical Investigations Map 823
• Aeromagnetic map of the Weymouth Quadrangle, Norfolk and Plymouth counties, Massachusetts, 1971, Geophysical Investigations Map 765
• Aeromagnetic map of the Whitman Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 775
• Aeromagnetic map of the Winchendon Quadrangle, Worcester County, Massachusetts, and Cheshire County, New Hampshire, 1971, Geophysical Investigations Map 728
• Aeromagnetic map of the Townsend Quadrangle, Middlesex and Worcester counties, Massachusetts, and Hillsborough County, New Hampshire, 1971, Geophysical Investigations Map 731
• Aeromagnetic map of the Uxbridge Quadrangle, Worcester County, Massachusetts, and Providence County, Rhode Island, 1971, Geophysical Investigations Map 769
• Aeromagnetic map of the Wareham Quadrangle, Plymouth and Barnstable counties, Massachusetts, 1971, Geophysical Investigations Map 796
• Aeromagnetic map of the Taunton quadrangle, Bristol and Plymouth Counties, Massachusetts, 1971, Geophysical Investigations Map 783
• Aeromagnetic map of the Templeton Quadrangle, Worcester County, Massachusetts, 1971, Geophysical Investigations Map 737
• Aeromagnetic map of the Roxbury Quadrangle, Litchfield and New Haven Counties, Connecticut, 1971, Geophysical Investigations Map 819
• Aeromagnetic map of the Royalston Quadrangle, Worcester and Franklin counties, Massachusetts, and Cheshire County, New Hampshire, 1971, Geophysical Investigations Map 727
• Aeromagnetic map of the Sconticut Neck Quadrangle, Bristol, Plymouth, Dukes, and Barnstable counties, Massachusetts, 1971, Geophysical Investigations Map 811
• Aeromagnetic map of the Shirley Quadrangle, Worcester and Middlesex counties, Massachusetts, 1971, Geophysical Investigations Map 740
• Aeromagnetic map of the Snipatuit Pond Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 795
• Aeromagnetic map of the Somerset Quadrangle, Bristol County, Massachusetts, 1971, Geophysical Investigations Map 792
• Aeromagnetic map of the South Boston Quadrangle, Halifax County, Virginia, and Person and Granville counties, North Carolina, 1971, Geophysical Investigations Map 747
• Aeromagnetic map of the Plympton Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 785
• Aeromagnetic map of the Pocasset Quadrangle, Barnstable and Plymouth counties, Massachusetts, 1971, Geophysical Investigations Map 803
• Aeromagnetic map of the Pound Ridge quadrangle, Westchester County, New York, and Fairfield County, Connecticut, 1971, Geophysical Investigations Map 821
• Aeromagnetic map of the Providence Quadrangle, Providence and Kent counties, Rhode Island, 1971, Geophysical Investigations Map 790
• Aeromagnetic map of the Roxboro Quadrangle, Person and Granville counties, North Carolina, 1971, Geophysical Investigations Map 749
• Aeromagnetic map of the Norton Quadrangle, Bristol County, Massachusetts, 1971, Geophysical Investigations Map 782
• Aeromagnetic map of the Norwalk North quadrangle, Fairfield County, Connecticut, and Westchester County, New York, 1971, Geophysical Investigations Map 822
• Aeromagnetic map of the Norwood Quadrangle, Norfolk and Suffolk counties, Massachusetts, 1971, Geophysical Investigations Map 763
• Aeromagnetic map of the Onset Quadrangle, Plymouth and Barnstable counties, Massachusetts, 1971, Geophysical Investigations Map 802
• Aeromagnetic map of the Orange Quadrangle, Franklin and Worcester counties, Massachusetts, 1971, Geophysical Investigations Map 735
• Aeromagnetic map of the Oxford quadrangle, Massachusetts, Connecticut, and Rhode Island, 1971, Geophysical Investigations Map 768
• Aeromagnetic map of the Pawtucket Quadrangle, Providence County, Rhode Island, and Bristol and Norfolk counties, Massachusetts, 1971, Geophysical Investigations Map 780
• Aeromagnetic map of the Pepperell Quadrangle, Middlesex County, Massachusetts, and Hillsborough County, New Hampshire, 1971, Geophysical Investigations Map 732
• Aeromagnetic map of the New Bedford North Quadrangle, Bristol and Plymouth counties, Massachusetts, 1971, Geophysical Investigations Map 800
• Aeromagnetic map of the New Bedford South Quadrangle, Bristol County, Massachusetts, 1971, Geophysical Investigations Map 810
• Aeromagnetic map of the New Milford Quadrangle, Litchfield and Fairfield Counties, Connecticut, 1971, Geophysical Investigations Map 818
• Aeromagnetic map of the New Preston Quadrangle, Litchfield County, Connecticut, 1971, Geophysical Investigations Map 817
• Aeromagnetic map of the North Scituate Quadrangle, Providence County, Rhode Island, 1971, Geophysical Investigations Map 789
• Aeromagnetic map of the Mount Grace Quadrangle and part of the Northfield Quadrangle, Franklin and Worcester counties, Massachusetts, and Cheshire County, New Hampshire, 1971, Geophysical Investigations Map 726
• Aeromagnetic map of the Nashua South Quadrangle, Middlesex County, Massachusetts, and Hillsborough County, New Hampshire, 1971, Geophysical Investigations Map 733
• Aeromagnetic map of the Mansfield Quadrangle, Norfolk and Bristol counties, Massachusetts, 1971, Geophysical Investigations Map 773
• Aeromagnetic map of the Marion Quadrangle, Plymouth and Bristol counties, Massachusetts, 1971, Geophysical Investigations Map 801
• Aeromagnetic map of the Medfield Quadrangle, Norfolk and Middlesex counties, Massachusetts, 1971, Geophysical Investigations Map 762
• Aeromagnetic map of the Milford Quadrangle, Worcester and Middlesex counties, Massachusetts, 1971, Geophysical Investigations Map 760
• Aeromagnetic map of the Milton Quadrangle, Halifax and Pittsylvania counties, Virginia, and Caswell and Person counties, North Carolina, 1971, Geophysical Investigations Map 746
• Aeromagnetic map of the Kent Quadrangle, Litchfield and Fairfield counties, Connecticut, 1971, Geophysical Investigations Map 816
• Aeromagnetic map of the Lowell Quadrangle, Middlesex and Essex counties, Massachusetts, and Hillsborough County, New Hampshire, 1971, Geophysical Investigations Map 734
• Aeromagnetic map of the Hanover Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 776
• Aeromagnetic map of the Holliston Quadrangle, Middlesex, Norfolk, and Worcester counties, Massachusetts, 1971, Geophysical Investigations Map 761
• Aeromagnetic map of the Fitchburg Quadrangle, Worcester County, Massachusetts, 1971, Geophysical Investigations Map 739
• Aeromagnetic map of the Franklin quadrangle, Norfolk and Worcester Counties, Massachusetts, and Providence County, Rhode Island, 1971, Geophysical Investigations Map 771
• Aeromagnetic map of the Gardner Quadrangle, Worcester County, Massachusetts, 1971, Geophysical Investigations Map 738
• Aeromagnetic map of the Georgiaville Quadrangle, Providence County, Rhode Island, 1971, Geophysical Investigations Map 779
• Aeromagnetic map of the Grafton Quadrangle, Worcester County, Massachusetts, 1971, Geophysical Investigations Map 759
• Aeromagnetic map of the Fall River East Quadrangle, Bristol County, Massachusetts, 1971, Geophysical Investigations Map 799
• Aeromagnetic map of the Danville Quadrangle, Pittsylvania County, Virginia, and Caswell County, North Carolina, 1971, Geophysical Investigations Map 745
• Aeromagnetic map of the East Providence Quadrangle, Bristol County, Massachusetts, and Providence and Bristol counties, Rhode Island, 1971, Geophysical Investigations Map 791
• Aeromagnetic map of the Bridgewater Quadrangle, Plymouth and Bristol counties, Massachusetts, 1971, Geophysical Investigations Map 784
• Aeromagnetic map of the Brockton Quadrangle, Plymouth, Bristol, and Norfolk counties, Massachusetts, 1971, Geophysical Investigations Map 774
• Aeromagnetic map of the Chepachet Quadrangle, Providence County, Rhode Island, 1971, Geophysical Investigations Map 778
• Aeromagnetic map of the Clayville Quadrangle, Providence County, Rhode Island, 1971, Geophysical Investigations Map 788
• Aeromagnetic map of the Ashburnham Quadrangle, Worcester and Middlesex counties, Massachusetts, and Cheshire and Hillsborough counties, New Hampshire, 1971, Geophysical Investigations Map 729
• Aeromagnetic map of the Ashby Quadrangle, Middlesex and Worcester counties, Massachusetts, and Hillsborough County, New Hampshire, 1971, Geophysical Investigations Map 730
• Aeromagnetic map of the Assawompset Pond Quadrangle, Plymouth and Bristol counties, Massachusetts, 1971, Geophysical Investigations Map 794
• Aeromagnetic map of the Assonet Quadrangle, Bristol and Plymouth counties, Massachusetts, 1971, Geophysical Investigations Map 793
• Aeromagnetic map of the Athol Quadrangle, Worcester and Franklin counties, Massachusetts, 1971, Geophysical Investigations Map 736
• Aeromagnetic map of the Attleboro Quadrangle, Bristol and Norfolk counties, Massachusetts, and Providence County, Rhode Island, 1971, Geophysical Investigations Map 781
• Aeromagnetic map of the Ayer Quadrangle, Middlesex and Worcester counties, Massachusetts, 1971, Geophysical Investigations Map 741
• Aeromagnetic map of the Billerica Quadrangle, Middlesex County, Massachusetts, 1971, Geophysical Investigations Map 743
• Aeromagnetic map of the Blackstone Quadrangle, Worcester County, Massachusetts, and Providence County, Rhode Island, 1971, Geophysical Investigations Map 770
• Aeromagnetic map of the Blue Hills Quadrangle, Norfolk and Suffolk counties, Massachusetts, 1971, Geophysical Investigations Map 764
• Aeromagnetic map of parts of the Goldfield, Mariposa, and Death Valley 1° by 2° quadrangles, Nevada-California, 1971, Geophysical Investigations Map 753
• Aeromagnetic map of parts of the Harwich and Orleans quadrangles, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 807
• Aeromagnetic map of parts of the Norwalk South and Sherwood Point quadrangles, Fairfield County, Connecticut, 1971, Geophysical Investigations Map 827
• Aeromagnetic map of parts of the Tonopah and Millet 1° by 2° quadrangles, Nevada, 1971, Geophysical Investigations Map 752
• Aeromagnetic map of parts of the Walker Lake, Reno, Chico, and Sacramento 1° by 2° quadrangles, Nevada-California, 1971, Geophysical Investigations Map 751
• Aeromagnetic map of parts of the White Plains and Glenville quadrangles, Westchester County, New York and Fairfield County, Connecticut, 1971, Geophysical Investigations Map 825
• Aeromagnetic map of part of the Ossining Quadrangle and the Mount Kisco Quadrangle, Westchester County, New York, and Fairfield County, Connecticut, 1971, Geophysical Investigations Map 820
• Aeromagnetic map of part of the Plymouth Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 786
• Aeromagnetic map of part of the Ragged Top Mountain Quadrangle, Albany and Laramie counties, Wyoming, 1971, Geophysical Investigations Map 410
• Aeromagnetic map of part of the Sagamore Quadrangle, Plymouth and Barnstable counties, Massachusetts, 1971, Geophysical Investigations Map 797
• Aeromagnetic map of part of the Sandwich Quadrangle, Barnstable County, Massachusetts, 1971, Geophysical Investigations Map 804
• Aeromagnetic map of part of the Scituate Quadrangle, Plymouth County, Massachusetts, 1971, Geophysical Investigations Map 767
• Aeromagnetic map of part of the Stamford quadrangle, Fairfield County, Connecticut, 1971, Geophysical Investigations Map 826
• Aeromagnetic map of part of the Westport Quadrangle, Bristol County, Massachusetts, and Newport County, Rhode Island, 1971, Geophysical Investigations Map 809
• Aeromagnetic map of part of the Woods Hole Quadrangle, Barnstable, Dukes, and Plymouth counties, Massachusetts, 1971, Geophysical Investigations Map 812
• Aeromagnetic map of parts of the Bridgeport and Milford quadrangles, Fairfield and New Haven counties, Connecticut, 1971, Geophysical Investigations Map 824
• Aeromagnetic map of parts of the Gloucester and Rockport quadrangles, Essex County, Massachusetts, 1970, Geophysical Investigations Map 724
• Aeromagnetic map of Minnesota, 1970, Geophysical Investigations Map 725
• Aeromagnetic map of part of the Haverhill quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire, 1970, Geophysical Investigations Map 713
• Aeromagnetic map of the Boston North quadrangle, Middlesex, Suffolk, and Essex Counties, Massachusetts, 1970, Geophysical Investigations Map 708
• Aeromagnetic and generalized geologic map of the Austin area, Lander County, Nevada, 1970, Geophysical Investigations Map 694
• Aeromagnetic map of the South Groveland quadrangle, Essex County, Massachusetts, 1970, Geophysical Investigations Map 717
• Aeromagnetic map of the Reading quadrangle, Middlesex and Essex Counties, Massachusetts, 1970, Geophysical Investigations Map 721
• Aeromagnetic map of the Quabbin Reservoir quadrangle, Franklin, Worcester, and Hampshire Counties, Massachusetts, 1970, Geophysical Investigations Map 698
• Aeromagnetic map of the Concord quadrangle, Middlesex County, Massachusetts, 1970, Geophysical Investigations Map 706
• Aeromagnetic map of the Petersham quadrangle, Worcester County, Massachusetts, 1970, Geophysical Investigations Map 699
• Aeromagnetic map of the Barre quadrangle, Worcester County, Massachusetts, 1970, Geophysical Investigations Map 700
• Aeromagnetic map of part of the Marblehead South quadrangle, Essex and Suffolk Counties, Massachusetts, 1970, Geophysical Investigations Map 710
• Aeromagnetic map of the Sterling quadrangle, Worcester County, Massachusetts, 1970, Geophysical Investigations Map 702
• Aeromagnetic map of part of the Newburyport East quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire, 1970, Geophysical Investigations Map 715
• Aeromagnetic map of the Georgetown quadrangle, Essex County, Massachusetts, 1970, Geophysical Investigations Map 718
• Aeromagnetic map of part of the Ipswich quadrangle, Essex County, Massachusetts, 1970, Geophysical Investigations Map 719
• Aeromagnetic map of the Shutesbury quadrangle and part of the Millers Falls quadrangle, Franklin and Hampshire Counties, Massachusetts, 1970, Geophysical Investigations Map 697
• Aeromagnetic map of the Salem quadrangle, Essex County, Massachusetts, 1970, Geophysical Investigations Map 722
• Natural gamma aeroradioactivity map of the Fort Worth-Dallas area, Texas, 1970, Geophysical Investigations Map 696
• Aeromagnetic map of the Hudson quadrangle, Worcester and Middlesex Counties, Massachusetts, 1970, Geophysical Investigations Map 704
• Aeromagnetic map of the Lynn quadrangle, Essex and Suffolk Counties, Massachusetts, 1970, Geophysical Investigations Map 709
• Aeromagnetic map of part of the Marblehead North quadrangle, Essex County, Massachusetts, 1970, Geophysical Investigations Map 723
• Aeromagnetic map of Antelope Valley and part of the Garlock Fault zone, south-central California, 1970, Geophysical Investigations Map 695
• Aeromagnetic map of the Wilmington quadrangle, Middlesex and Essex Counties, Massachusetts, 1970, Geophysical Investigations Map 720
• Aeromagnetic map of the Maynard quadrangle, Middlesex County, Massachusetts, 1970, Geophysical Investigations Map 705
• Aeromagnetic map of the Lexington quadrangle, Middlesex County, Massachusetts, 1970, Geophysical Investigations Map 707
• Aeromagnetic map of part of the Newburyport West quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire, 1970, Geophysical Investigations Map 714
• Aeroradioactivity map of the Chicago area, Illinois and Indiana, 1970, Geophysical Investigations Map 681
• Aeromagnetic map of the Lawrence quadrangle, Essex and Middlesex Counties, Massachusetts, and Rockingham and Hillsborough Counties, New Hampshire, 1970, Geophysical Investigations Map 716
• Aeromagnetic map of the Clinton quadrangle, Worcester County, Massachusetts, 1970, Geophysical Investigations Map 703
• Aeromagnetic map of parts of the Kramer and Boron quadrangles, southeastern California, 1970, Geophysical Investigations Map 680
• Aeromagnetic map of the Wachusett Mountain quadrangle, Worcester County, Massachusetts, 1970, Geophysical Investigations Map 701
• Aeromagnetic map of a part of western Minnesota, 1970, Geophysical Investigations Map 692
• Aeromagnetic map of part of the Salem Depot quadrangle, Rockingham County, New Hampshire and Essex County, Massachusetts, 1970, Geophysical Investigations Map 712
• Aeromagnetic map of the Menominee-Northland area, Dickinson, Marquette, and Menominee Counties, Michigan, and Marinette County, Wisconsin, 1970, Geophysical Investigations Map 711
• Aeromagnetic map of the Windsor Locks quadrangle and part of the Hartford North quadrangle, Hartford County, Connecticut, 1969, Geophysical Investigations Map 646
• Aeromagnetic map of the Winsted quadrangle and parts of the Torrington and Tolland Center quadrangles, Litchfield and Hartford Counties, Connecticut, 1969, Geophysical Investigations Map 643
• Natural gamma aeroradioactivity map of the Minneapolis-Saint Paul area, Minnesota-Wisconsin, 1969, Geophysical Investigations Map 658
• Aeromagnetic map of the Worcester North quadrangle, Worcester County, Massachusetts, 1969, Geophysical Investigations Map 668
• Aeromagnetic strip map across the central Sierra Nevada, California, 1969, Geophysical Investigations Map 657
• Aeromagnetic map of Beach Hill and vicinity, New Hampshire and Vermont, 1969, Geophysical Investigations Map 656
• Aeromagnetic map of the Westford quadrangle and part of the Spring Hill quadrangle, Tolland and Windham Counties, Connecticut, 1969, Geophysical Investigations Map 650
• Aeromagnetic map of the Hubbart Reservoir-Hot Springs area, Sanders, Flathead, and Lake Counties, Montana, 1969, Geophysical Investigations Map 687
• Aeromagnetic map of the Hull quadrangle, Suffolk, Norfolk, and Plymouth Counties, Massachusetts, 1969, Geophysical Investigations Map 678
• Aeromagnetic map of the Williamsburg quadrangle and part of the Shelburne Falls quadrangle, Franklin and Hampshire Counties, Massachusetts, 1969, Geophysical Investigations Map 659
• Aeromagnetic map of the Thompson Falls quadrangle, Lincoln and Sanders Counties, Montana, 1969, Geophysical Investigations Map 686
• Aeromagnetic map of the Thompson Lakes quadrangle, Lincoln, Sanders, and Flathead Counties, Montana, 1969, Geophysical Investigations Map 683
• Aeromagnetic map of the Thompson quadrangle and part of the East Killingly quadrangle, Connecticut and Rhode Island, 1969, Geophysical Investigations Map 653
• Aeromagnetic map of the Framingham quadrangle, Middlesex and Worcester Counties, Massachusetts, 1969, Geophysical Investigations Map 674
• Aeromagnetic map of the Trout Creek quadrangle, Sanders and Lincoln Counties, Montana and Shoshone County, Idaho, 1969, Geophysical Investigations Map 685
• Aeromagnetic map of the Ware quadrangle, Worcester and Hampshire Counties, Massachusetts, 1969, Geophysical Investigations Map 665
• Aeromagnetic map of the South Canaan quadrangle and parts of the Cornwall and Ashley Falls quadrangles, Litchfield County, Connecticut, 1969, Geophysical Investigations Map 641
• Aeromagnetic map of the Stafford Springs quadrangle and part of the South Coventry quadrangle, Tolland County, Connecticut, 1969, Geophysical Investigations Map 649
• Aeromagnetic map of the Tariffville quadrangle and parts of the Avon and Southwick quadrangles, Connecticut and Massachusetts, 1969, Geophysical Investigations Map 645
• Aeromagnetic map of the Sharon quadrangle and parts of the Ellsworth and Bashbish Falls quadrangles, Connecticut and New York, 1969, Geophysical Investigations Map 640
• Aeromagnetic map of the Shrewsbury quadrangle, Worcester County, Massachusetts, 1969, Geophysical Investigations Map 672
• Aeromagnetic map of the First Connecticut Lake and vicinity, northern New Hampshire, 1969, Geophysical Investigations Map 654
• Aeromagnetic map of the Colebrook-Umbagog Lake area, New Hampshire and Vermont, 1969, Geophysical Investigations Map 655
• Aeromagnetic map of the Plains, Perma, Superior, and Tarkio quadrangles, Sanders, Mineral, and Missoula Counties, Montana, 1969, Geophysical Investigations Map 691
• Aeromagnetic map of the Custer-Rapid City area, southwestern South Dakota, 1969, Geophysical Investigations Map 670
• Aeromagnetic map of the Putnam quadrangle and part of the Danielson quadrangle, Windham County, Connecticut, 1969, Geophysical Investigations Map 652
• Aeromagnetic map of the Belchertown quadrangle, Hampshire County, Massachusetts, 1969, Geophysical Investigations Map 663
• Aeromagnetic map of the northern Mother Lode area, California, 1969, Geophysical Investigations Map 671
• Aeromagnetic map of the Avery quadrangle, Shoshone County, Idaho, and Mineral and Sanders Counties, Montana, 1969, Geophysical Investigations Map 689
• Aeromagnetic map of the Eastford quadrangle and part of the Hampton quadrangle, Tolland and Windham Counties, Connecticut, 1969, Geophysical Investigations Map 651
• Aeromagnetic map of the Easthampton quadrangle, Hampshire and Hampden Counties, Massachusetts, 1969, Geophysical Investigations Map 661
• Aeromagnetic map of the Ellington quadrangle and part of the Rockville quadrangle, Hartford and Tolland Counties, Connecticut, 1969, Geophysical Investigations Map 648
• Aeromagnetic map of the Paxton quadrangle, Worcester County, Massachusetts, 1969, Geophysical Investigations Map 667
• Aeromagnetic map of the Boston South quadrangle, Middlesex, Norfolk, and Suffolk Counties, Massachusetts, 1969, Geophysical Investigations Map 677
• Aeromagnetic map of the New Hartford quadrangle and parts of the Collinsville and West Granville quadrangles, Litchfield and Hartford Counties, Connecticut, 1969, Geophysical Investigations Map 644
• Aeromagnetic map of the Newton quadrangle, Middlesex, Norfolk, and Suffolk Counties, Massachusetts, 1969, Geophysical Investigations Map 676
• Aeromagnetic map of the Norfolk quadrangle and parts of the West Torrington and South Sandisfield quadrangles, Litchfield County, Connecticut, 1969, Geophysical Investigations Map 642
• Aeromagnetic map of the North Brookfield quadrangle, Worcester County, Massachusetts, 1969, Geophysical Investigations Map 666
• Aeromagnetic map of the Broad Brook quadrangle and part of the Manchester quadrangle, Hartford and Tolland Counties, Connecticut, 1969, Geophysical Investigations Map 647
• Aeromagnetic map of the Mt. Holyoke quadrangle, Hampshire and Hampden Counties, Massachusetts, 1969, Geophysical Investigations Map 662
• Aeromagnetic map of the Mt. Toby quadrangle and part of the Greenfield quadrangle, Franklin and Hampshire Counties, Massachusetts, 1969, Geophysical Investigations Map 660
• Aeromagnetic map of the Nantasket quadrangle, Suffolk, Norfolk, and Plymouth Counties, Massachusetts, 1969, Geophysical Investigations Map 679
• Aeromagnetic map of the Natick quadrangle, Middlesex and Norfolk Counties, Massachusetts, 1969, Geophysical Investigations Map 675
• Aeromagnetic map of the Marlboro quadrangle, Middlesex and Worcester Counties, Massachusetts, 1969, Geophysical Investigations Map 673
• Aeromagnetic map of the McGregor Lake-Tally Lake area, Flathead and Lincoln Counties, Montana, 1969, Geophysical Investigations Map 684
• Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota, 1969, Geophysical Investigations Map 639
• Aeromagnetic map of the Kingston, Kellogg, and part of the Fernwood quadrangles, Shoshone, Benewah, and Kootenai Counties, Idaho, 1969, Geophysical Investigations Map 688
• Aeromagnetic map of the Libby and Mt. Pend Oreille quadrangles, Lincoln and Sanders Counties, Montana and Bonner County, Idaho, 1969, Geophysical Investigations Map 682
• Aeromagnetic map of the Harrisburg-Scranton area, northeastern Pennsylvania, 1969, Geophysical Investigations Map 669
• Aeromagnetic map of the Haugan and St. Regis quadrangles and parts of the Simmons Peak and Illinois Peak quadrangles, Shoshone County, Idaho, and Mineral and Sanders Counties, Montana, 1969, Geophysical Investigations Map 690
• Gravity map of Amchitka and nearby islands, Alaska, 1969, Geophysical Investigations Map 693
• Aeromagnetic map of the Winsor Dam quadrangle, Hampshire, Worcester, and Franklin Counties, Massachusetts, 1969, Geophysical Investigations Map 664
• Aeromagnetic map of the Worthington quadrangle and parts of the Plainfield and Peru quadrangles, Berkshire and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 627
• Aeromagnetic map of the Springfield South quadrangle, Hampden County, Massachusetts, and Hartford and Tolland Counties, Connecticut, 1968, Geophysical Investigations Map 632
• Aeromagnetic map of the West Springfield quadrangle and part of the Southwick quadrangle, Hampden County, Massachusetts, and Hartford County, Connecticut, 1968, Geophysical Investigations Map 635
• Aeromagnetic map of the Goshen quadrangle and part of the Ashfield quadrangle, Franklin and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 626
• Aeromagnetic map of the Kabetogama Lake-Grassy Lake area, St. Louis County, Minnesota, 1968, Geophysical Investigations Map 616
• Aeromagnetic map of the Palmer quadrangle, Hampden, Hampshire, and Worcester Counties, Massachusetts, 1968, Geophysical Investigations Map 617
• Aeromagnetic map of the Monson quadrangle, Hampden County, Massachusetts, and Tolland County, Connecticut, 1968, Geophysical Investigations Map 630
• Aeromagnetic map of the Warren quadrangle, Worcester, Hampden, and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 620
• Aeromagnetic map of the Hot Creek Range region, south-central Nevada, 1968, Geophysical Investigations Map 637
• Aeromagnetic map of the Hampden quadrangle, Hampden County, Massachusetts, and Tolland County, Connecticut, 1968, Geophysical Investigations Map 629
• Aeromagnetic map of the East Brookfield quadrangle, Worcester County, Massachusetts, 1968, Geophysical Investigations Map 621
• Aeromagnetic map of the Wales quadrangle, Hampden and Worcester Counties, Massachusetts and Tolland County, Connecticut, 1968, Geophysical Investigations Map 633
• Aeromagnetic map of the Worcester South quadrangle, Worcester County, Massachusetts, 1968, Geophysical Investigations Map 623
• Aeromagnetic map of the Chester quadrangle and parts of the Beckett and Blandford quadrangles, Berkshire, Hampden, and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 625
• Aeromagnetic map of central Pine County, Minnesota, and adjacent parts of Wisconsin, 1968, Geophysical Investigations Map 636
• Aeromagnetic map of the Mount Tom quadrangle and part of the Woronoco quadrangle, Hampden and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 622
• Bouguer gravity map of parts of Maricopa, Pima, Pinal, and Yuma Counties, Arizona, 1968, Geophysical Investigations Map 615
• Aeromagnetic map of the Westhampton quadrangle and part of the Woronoco quadrangle, Hampshire County, Massachusetts, 1968, Geophysical Investigations Map 628
• Aeromagnetic map of the Ludlow quadrangle, Hampden and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 619
• Aeromagnetic map of the Southbridge quadrangle, Worcester County, Massachusetts, and Windham and Tolland Counties, Connecticut, 1968, Geophysical Investigations Map 631
• Gravity map of the Trinidad quadrangle, Colorado: A contribution to the Upper Mantle Project, 1968, Geophysical Investigations Map 638
• Aeromagnetic map of the Leicester quadrangle, Worcester County, Massachusetts, 1968, Geophysical Investigations Map 624
• Aeromagnetic map of the Springfield North quadrangle, Hampden and Hampshire Counties, Massachusetts, 1968, Geophysical Investigations Map 618
• Aeromagnetic map of the Webster quadrangle, Worcester County, Massachusetts and Windham County, Connecticut, 1968, Geophysical Investigations Map 634
• Aeromagnetic map of the Ned Lake quadrangle and part of the Witch Lake quadrangle, Iron, Baraga, and Marquette Counties, Michigan, 1967, Geophysical Investigations Map 609
• Aeromagnetic map of Baltimore County and Baltimore City, Maryland, 1967, Geophysical Investigations Map 613
• Aeromagnetic and generalized geologic map of southeastern Pennsylvania, 1967, Geophysical Investigations Map 577
• Simple Bouguer gravity map of Massachusetts, 1967, Geophysical Investigations Map 612
• Simple Bouguer gravity map of Baltimore County and Baltimore City, Maryland, 1967, Geophysical Investigations Map 614
• Aeromagnetic map of part of the Beechwood quadrangle, Michigan and Wisconsin, 1967, Geophysical Investigations Map 603
• Aeromagnetic map of the Kenton quadrangle, Gogebic, Ontonagon, Iron, and Houghton Counties, Michigan, 1967, Geophysical Investigations Map 604
• Aeromagnetic map of the Sagola quadrangle and part of the Iron Mountain quadrangle, Dickinson, Iron, and Marquette Counties, Michigan, 1967, Geophysical Investigations Map 611
• Aeromagnetic map of the Keweenaw Bay area, Michigan, 1967, Geophysical Investigations Map 608
• Aeromagnetic map of parts of the Ralph and Norway quadrangles, Dickinson County, Michigan, 1967, Geophysical Investigations Map 610
• Aeromagnetic map of the Sidnaw quadrangle, Houghton and Baraga Counties, Michigan, 1967, Geophysical Investigations Map 601
• Aeromagnetic map of the Perch Lake quadrangle, Houghton, Baraga, and Iron Counties, Michigan, 1967, Geophysical Investigations Map 600
• Aeromagnetic map of the Crystal Falls quadrangle and part of the Florence quadrangle, Iron County, Michigan, 1967, Geophysical Investigations Map 607
• Aeromagnetic and gravity profiles of the United States along the 37th parallel: A contribution to the upper mantle project, 1967, Geophysical Investigations Map 597
• Aeromagnetic map of the Rousseau quadrangle, Ontonagon and Houghton Counties, Michigan, 1967, Geophysical Investigations Map 606
• Aeromagnetic map of Iron River and vicinity, Michigan and Wisconsin, 1967, Geophysical Investigations Map 605
• Aeromagnetic map of the Pelkie quadrangle, Baraga and Houghton Counties, Michigan, 1967, Geophysical Investigations Map 599
• Aeromagnetic and inferred Precambrian paleogeologic map of east-central Minnesota and part of Wisconsin, 1967, Geophysical Investigations Map 563
• Aeromagnetic map of part of the Winona quadrangle, Ontonagon and Houghton Counties, Michigan, 1967, Geophysical Investigations Map 602
• Natural gamma aeroradioactivity map of parts of the Lambertville, Lumberville, and Stockton quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 572
• Natural gamma aeroradioactivity map of the Gaithersburg and part of the Sandy Spring quadrangles, Montgomery County, Maryland, 1966, Geophysical Investigations Map 566
• Aeromagnetic map of Sacramento and vicinity, California, 1966, Geophysical Investigations Map 574
• Aeromagnetic map of the Hampton quadrangle and part of the Scotland quadrangle, Windham County, Connecticut, 1966, Geophysical Investigations Map 593
• Regional aeromagnetic map of western Lake Superior and adjacent parts of Minnesota, Michigan, and Wisconsin, 1966, Geophysical Investigations Map 556
• Aeromagnetic map of parts of the Ironwood and Wakefield quadrangles, Gogebic County, Michigan and Iron and Vilas Counties, Wisconsin, 1966, Geophysical Investigations Map 578
• Aeromagnetic map of the Collinsville quadrangle, Litchfield and Hartford Counties, Connecticut, 1966, Geophysical Investigations Map 588
• Aeromagnetic map of the Avon quadrangle, Hartford County, Connecticut, 1966, Geophysical Investigations Map 594
• Aeromagnetic map of the Frenchtown and part of the Riegelsville quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 552
• Aeromagnetic map of the Torrington quadrangle, Litchfield and Hartford Counties, Connecticut, 1966, Geophysical Investigations Map 589
• Aeromagnetic map of Florence-Goodman area, Florence, Forest, and Marinette Counties, Wisconsin, 1966, Geophysical Investigations Map 576
• Aeromagnetic map of the Denver area, Colorado, 1966, Geophysical Investigations Map 557
• Aeromagnetic map of parts of the Thomaston, Carp River, North Ironwood, and Little Girls Point quadrangles, Gogebic and Ontonagon Counties, Michigan, and Iron County, Wisconsin, 1966, Geophysical Investigations Map 579
• Aeromagnetic map of the Spring Hill quadrangle, Tolland and Windham Counties, Connecticut, 1966, Geophysical Investigations Map 585
• Aeromagnetic map of the Bloomsbury and part of the Easton quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 551
• Aeromagnetic map of the Manchester quadrangle, Hartford and Tolland Counties, Connecticut, 1966, Geophysical Investigations Map 596
• Simple Bouguer gravity map of Maine, 1966, Geophysical Investigations Map 580
• Aeroradioactivity and generalized geologic maps of parts of New York, Connecticut, Rhode Island, and Massachusetts, 1966, Geophysical Investigations Map 359
• Aeromagnetic map of the South Coventry quadrangle, Tolland County, Connecticut, 1966, Geophysical Investigations Map 586
• Aeromagnetic map of the Hartford North quadrangle, Hartford County, Connecticut, 1966, Geophysical Investigations Map 595
• Natural gamma aeroradioactivity map of the Belvidere quadrangle, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 569
• Natural gamma aeroradioactivity map of the Bloomsbury and part of the Easton quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 570
• Aeromagnetic map of the Ellsworth quadrangle, Litchfield County, Connecticut, 1966, Geophysical Investigations Map 583
• Aeromagnetic map of the Seminoe Mountains and vicinity, Carbon County, Wyoming, 1966, Geophysical Investigations Map 558
• Aeromagnetic map of northern New Jersey and adjacent parts of New York and Pennsylvania, 1966, Geophysical Investigations Map 562
• Natural gamma aeroradioactivity map of the Frenchtown and part of the Riegelsville quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 571
• Aeromagnetic map of parts of the Lambertville, Lumberville, and Stockton quadrangles, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 553
• Natural gamma aeroradioactivity map of the Pittstown and part of the High Bridge quadrangles, Hunterdon County, New Jersey, 1966, Geophysical Investigations Map 573
• Aeromagnetic map of the Bangor quadrangle, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 549
• Aeromagnetic map of the Belvidere quadrangle, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 550
• Aeromagnetic map of the East Killingly quadrangle and part of the Oneco quadrangle, Connecticut and Rhode Island, 1966, Geophysical Investigations Map 591
• Aeromagnetic map of the Danielson quadrangle and part of the Plainfield quadrangle, Windham County, Connecticut, 1966, Geophysical Investigations Map 592
• Aeromagnetic map of the Cornwall quadrangle, Litchfield County, Connecticut, 1966, Geophysical Investigations Map 584
• Natural gamma aeroradioactivity map of the Bangor quadrangle, New Jersey and Pennsylvania, 1966, Geophysical Investigations Map 568
• Aeromagnetic map of parts of the Mother Lode gold and Sierra Foothills copper mining districts, California, and its geologic interpretation, 1966, Geophysical Investigations Map 561
• Aeromagnetic map of the Pittstown and part of the High Bridge quadrangles, Hunterdon County, New Jersey, 1966, Geophysical Investigations Map 554
• Aeromagnetic map of the Rockville quadrangle, Hartford and Tolland Counties, Connecticut, 1966, Geophysical Investigations Map 587
• Aeromagnetic map of the Mount Pleasant, Albemarle, Denton, and Salisbury quadrangles, west-central North Carolina, 1966, Geophysical Investigations Map 581
• Aeromagnetic map of the San Francisco Mountains and vicinity, southwestern Utah, 1966, Geophysical Investigations Map 598
• Natural gamma aeroradioactivity map of the Rockville quadrangle, Montgomery County, Maryland, and Fairfax County, Virginia, 1966, Geophysical Investigations Map 565
• Natural gamma aeroradioactivity map of the Seneca and part of the Sterling quadrangles; Montgomery County, Maryland, and Loudoun and Fairfax Counties, Virginia, 1966, Geophysical Investigations Map 564
• Natural gamma aeroradioactivity map of the Pittsburgh area, Pennsylvania, Ohio, West Virginia, and Maryland, 1966, Geophysical Investigations Map 555
• Aeromagnetic map of Hopi Buttes and vicinity, Navajo County, Arizona, 1966, Geophysical Investigations Map 575
• Simple Bouguer gravity map of the Mount Pleasant, Albemarle, Denton, and Salisbury quadrangles, west-central North Carolina, 1966, Geophysical Investigations Map 582
• Aeromagnetic map of southeastern Minnesota, 1966, Geophysical Investigations Map 559
• Aeromagnetic map of southwestern Minnesota, 1966, Geophysical Investigations Map 560
• Aeromagnetic map of the West Torrington quadrangle, Litchfield County, Connecticut, 1966, Geophysical Investigations Map 590
• Natural gamma aeroradioactivity map of the Germantown and part of the Poolesville quadrangles, Montgomery and Frederick Counties, Maryland, 1966, Geophysical Investigations Map 567
• Aeromagnetic map of the Raquette Lake quadrangle, Hamilton County, New York, 1965, Geophysical Investigations Map 503
• Aeromagnetic map of the McKeever quadrangle and part of the Port Leyden quadrangle, north-central New York, 1965, Geophysical Investigations Map 510
• Aeromagnetic map of the Number Four quadrangle, Herkimer and Lewis Counties, New York, 1965, Geophysical Investigations Map 502
• Aeromagnetic map of part of the Lowville quadrangle, Lewis County, New York, 1965, Geophysical Investigations Map 508
• Aeromagnetic map of central Iowa, 1965, Geophysical Investigations Map 476
• Aeromagnetic map of the Columbus-Dayton area, Ohio and Indiana, 1965, Geophysical Investigations Map 491
• Aeromagnetic map of parts of the Elizabethtown and Port Henry quadrangles, Essex County, New York, 1965, Geophysical Investigations Map 506
• Natural gamma aeroradioactivity of the District of Columbia and parts of Maryland, Virginia, and West Virginia, 1965, Geophysical Investigations Map 475
• Aeromagnetic map of the Cactus Spring quadrangle and part of the Goldfield quadrangle, Esmeralda and Nye Counties, Nevada, 1965, Geophysical Investigations Map 511
• Aeromagnetic map of parts of the Paradox Lake and Ticonderoga quadrangles, Essex and Warren Counties, New York, 1965, Geophysical Investigations Map 507
• Aeromagnetic map of the Sarcobatus Flat area, Esmeralda and Nye Counties, Nevada, 1965, Geophysical Investigations Map 512
• Aeromagnetic map of the Black Mountain quadrangle, Nye County, Nevada, 1965, Geophysical Investigations Map 519
• Aeromagnetic map of the Wheelbarrow Peak quadrangle and part of the Groom Mine quadrangle, Nye and Lincoln Counties, Nevada, 1965, Geophysical Investigations Map 513
• Aeromagnetic map of the Big Moose quadrangle, Herkimer and Hamilton Counties, New York, 1965, Geophysical Investigations Map 504
• Aeromagnetic map of the Pocatello-Soda Springs area, Bannock and Caribou Counties, Idaho, 1965, Geophysical Investigations Map 521
• Aeromagnetic map of the Belted Peak quadrangle and part of White Blotch Springs quadrangle, Nye County, Nevada, 1965, Geophysical Investigations Map 514
• Aeromagnetic map of the Silent Canyon quadrangle, Nye County, Nevada, 1965, Geophysical Investigations Map 520
• Aeromagnetic map of the Casa Grande area, Maricopa and Pinal Counties, Arizona, 1965, Geophysical Investigations Map 548
• Aeromagnetic map of part of the West Granville quadrangle, Hampden County, Massachusetts, and Hartford County, Connecticut, 1965, Geophysical Investigations Map 536
• Aeromagnetic map of the Boulder batholith area, southwestern Montana, 1965, Geophysical Investigations Map 538
• Aeromagnetic map of the Ashaway quadrangle and part of the Watch Hill quadrangle, Connecticut and Rhode Island, 1965, Geophysical Investigations Map 547
• Aeromagnetic map of part of the Tolland Center quadrangle, Berkshire and Hampden Counties, Massachusetts, and Hartford and Litchfield Counties, Connecticut, 1965, Geophysical Investigations Map 535
• Aeromagnetic map of part of the Southwick quadrangle, Hampden County, Massachusetts, and Hartford County, Connecticut, 1965, Geophysical Investigations Map 534
• Aeromagnetic map of part of the South Sandisfield quadrangle, Berkshire County, Massachusetts, and Litchfield County, Connecticut, 1965, Geophysical Investigations Map 533
• Aeromagnetic map of part of the Bashbish Falls quadrangle, Massachusetts, Connecticut, and New York, 1965, Geophysical Investigations Map 527
• Aeromagnetic map of part of the Ashley Falls quadrangle, Berkshire County, Massachusetts, and Litchfield County, Connecticut, 1965, Geophysical Investigations Map 526
• Aeromagnetic map of the Otis quadrangle, Berkshire and Hampden Counties, Massachusetts, 1965, Geophysical Investigations Map 532
• Aeromagnetic map of the Oneco quadrangle, Connecticut and Rhode Island, 1965, Geophysical Investigations Map 542
• Aeromagnetic map of the Old Mystic quadrangle and part of the Mystic quadrangle, Connecticut and Rhode Island, 1965, Geophysical Investigations Map 544
• Aeromagnetic map of the Norwich quadrangle, New London County, Connecticut, 1965, Geophysical Investigations Map 543
• Aeromagnetic map of the Monterey quadrangle, Berkshire County, Massachusetts, 1965, Geophysical Investigations Map 531
• Aeromagnetic map of the Jewett City quadrangle, New London County, Connecticut, 1965, Geophysical Investigations Map 539
• Aeromagnetic map of the Great Barrington quadrangle, Berkshire County, Massachusetts, 1965, Geophysical Investigations Map 530
• Aeromagnetic map of the Egremont quadrangle and part of the State Line quadrangle, Berkshire County, Massachusetts and Columbia County, New York, 1965, Geophysical Investigations Map 529
• Aeromagnetic map of the Woronoco quadrangle, Hampden and Hampshire Counties, Massachusetts, 1965, Geophysical Investigations Map 537
• Aeromagnetic map of the Voluntown quadrangle, Connecticut and Rhode Island, 1965, Geophysical Investigations Map 545
• Aeromagnetic map of the Scotland quadrangle, Windham and New London Counties, Connecticut, 1965, Geophysical Investigations Map 540
• Aeromagnetic map of the Plainfield quadrangle, New London and Windham Counties, Connecticut, 1965, Geophysical Investigations Map 541
• Aeromagnetic map of the Blandford quadrangle, Hampden and Hampshire Counties, Massachusetts, 1965, Geophysical Investigations Map 528
• Aeromagnetic map of the Albany-Newport area, Oregon, and its geologic interpretation, 1965, Geophysical Investigations Map 481
• Aeromagnetic map of Findlay, Ohio, and vicinity, 1965, Geophysical Investigations Map 500
• Natural gamma aeroradioactivity map of parts of the San Francisco region, California, 1965, Geophysical Investigations Map 483
• Aeromagnetic, Bouguer gravity, and generalized geologic map of Toston and Radersburg quadrangles and part of the Devils Fence quadrangle, Gallatin, Broadwater, and Jefferson Counties, Montana, 1965, Geophysical Investigations Map 496
• Aeromagnetic map of parts of Marquette, Dickinson, Baraga, Alger, and Schoolcraft Counties, Michigan, and its geologic interpretation, 1965, Geophysical Investigations Map 467
• Natural gamma aeroradioactivity map of Puerto Rico, 1965, Geophysical Investigations Map 525
• Aeromagnetic and generalized geologic map of the Bingham quadrangle, Somerset County, Maine, 1965, Geophysical Investigations Map 499
• Complete Bouguer gravity map of the northern part of the San Francisco Bay area and its geologic interpretation, 1965, Geophysical Investigations Map 468
• Aeromagnetic map of part of the Lanes Creek quadrangle, Caribou County, Idaho, 1965, Geophysical Investigations Map 490
• Bouguer gravity, aeromagnetic, and generalized geologic map of the western part of the Three Forks Basin, Jefferson, Broadwater, Madison, and Gallatin Counties, Montana, 1965, Geophysical Investigations Map 497
• Bouguer gravity, aeromagnetic, and generalized geologic map of the eastern part of the Three Forks Basin, Broadwater, Madison, and Gallatin Counties, Montana, 1965, Geophysical Investigations Map 498
• Aeromagnetic map of the Quartzite Mountain quadrangle, Nye County, Nevada, 1965, Geophysical Investigations Map 515
• Aeromagnetic map of parts of the Cactus Peak and Stinking Spring quadrangles, Nye County, Nevada, 1965, Geophysical Investigations Map 517
• Aeromagnetic map of northeastern Illinois and its geologic interpretation, 1965, Geophysical Investigations Map 523
• Aeromagnetic map of the Savannah River Plant area, South Carolina and Georgia, 1965, Geophysical Investigations Map 489
• Aeromagnetic and geologic map of northeastern Minnesota, 1965, Geophysical Investigations Map 472
• Aeromagnetic and geologic map of west-central Minnesota, 1965, Geophysical Investigations Map 473
• Aeromagnetic map of parts of the Kawich Peak and Reveille Peak quadrangles, Nye County, Nevada, 1965, Geophysical Investigations Map 516
• Geophysical investigations in the Concord quadrangle, Cabarrus and Mecklenburg Counties, North Carolina, 1965, Geophysical Investigations Map 522
• Natural gamma aeroradioactivity map of central Ohio and east-central Indiana, 1965, Geophysical Investigations Map 524
• Aeromagnetic map of the Mellan quadrangle, Nye County, Nevada, 1965, Geophysical Investigations Map 518
• Natural gamma aeroradioactivity map of the Denver area, Colorado, 1965, Geophysical Investigations Map 505
• Aeromagnetic map of the Uncasville quadrangle and part of the New London quadrangle, New London County, Connecticut, 1965, Geophysical Investigations Map 546
• Aeromagnetic map of parts of the Bolton Landing, Glens Falls, and Whitehall quadrangles, Warren and Washington Counties, New York and Rutland County, Vermont, 1965, Geophysical Investigations Map 509
• Aeromagnetic map of the Old Forge quadrangle and part of the West Canada Lakes quadrangle, Herkimer and Hamilton Counties, New York, 1965, Geophysical Investigations Map 501
• Aeromagnetic and generalized geologic map of part of north-central Utah, 1964, Geophysical Investigations Map 422
• Aeromagnetic map of the Williamstown quadrangle, Berkshire County, Massachusetts, and Bennington County, Vermont, 1964, Geophysical Investigations Map 460
• Aeromagnetic map of the Windsor quadrangle, Berkshire County, Massachusetts, 1964, Geophysical Investigations Map 461
• Aeromagnetic map of western Pennsylvania and parts of eastern Ohio, northern West Virginia, and western Maryland, 1964, Geophysical Investigations Map 445
• Aeroradioactivity of parts of east-central New York and west-central New England, 1964, Geophysical Investigations Map 358
• Aeromagnetic map of the North Adams quadrangle, Berkshire and Franklin Counties, Massachusetts, and Bennington County, Vermont, 1964, Geophysical Investigations Map 454
• Aeromagnetic map of the Peru quadrangle, Berkshire and Hampshire Counties, Massachusetts, 1964, Geophysical Investigations Map 455
• Aeromagnetic map of the Pittsfield East quadrangle, Berkshire County, Massachusetts, 1964, Geophysical Investigations Map 456
• Aeromagnetic map of the East Lee quadrangle, Berkshire County, Massachusetts, 1964, Geophysical Investigations Map 452
• Aeromagnetic map of the Pittsfield West quadrangle, Berkshire County, Massachusetts and Columbia County, New York, 1964, Geophysical Investigations Map 457
• Aeromagnetic map of the State Line quadrangle, Berkshire County, Massachusetts and Columbia County, New York, 1964, Geophysical Investigations Map 458
• Aeromagnetic map of the Stockbridge quadrangle, Berkshire County, Massachusetts, 1964, Geophysical Investigations Map 459
• Aeromagnetic map of the Hancock quadrangle, Berkshire County, Massachusetts, and Rensselaer County, New York, 1964, Geophysical Investigations Map 453
• Aeromagnetic map of part of the Canaan quadrangle, Berkshire County, Massachusetts, and Columbia and Rensselaer Counties, New York, 1964, Geophysical Investigations Map 450
• Aeromagnetic map of the Beckett quadrangle, Berkshire, Hampshire, and Hampden Counties, Massachusetts, 1964, Geophysical Investigations Map 448
• Aeromagnetic map of the Berlin quadrangle, Berkshire County, Massachusetts, Rensselaer County, New York, and Bennington County, Vermont, 1964, Geophysical Investigations Map 449
• Aeromagnetic map of the Cheshire quadrangle, Berkshire County, Massachusetts, 1964, Geophysical Investigations Map 451
• Aeromagnetic map of the Park Ridge quadrangle, Bergen County, New Jersey and Rockland County, New York, 1964, Geophysical Investigations Map 494
• Aeromagnetic map of the Georgia Nuclear Laboratory area, Georgia, 1964, Geophysical Investigations Map 488
• Aeromagnetic map of the Nyack quadrangle and part of the White Plains quadrangle, Bergen County, New Jersey and Rockland and Westchester Counties, New York, 1964, Geophysical Investigations Map 493
• Aeromagnetic map of parts of the Hackensack and Paterson quadrangles, Bergen and Passaic Counties, New Jersey, 1964, Geophysical Investigations Map 492
• Aeromagnetic map of parts of the Yonkers and Mount Vernon quadrangles, Bergen County, New Jersey and Bronx, Rockland, and Westchester Counties, New York, 1964, Geophysical Investigations Map 495
• Aeromagnetic map of the Amity quadrangle, Aroostook County, Maine, 1964, Geophysical Investigations Map 487
• Natural gamma aeroradioactivity of the Gnome (Carlsbad) area, New Mexico and Texas, 1964, Geophysical Investigations Map 462
• Gravity map of Eureka County and adjoining areas, Nevada, 1964, Geophysical Investigations Map 415
• Aeromagnetic and geologic map of part of the Silver City mining region, Grant County, New Mexico, 1964, Geophysical Investigations Map 424
• Aeromagnetic prospecting for bauxite deposits in the Mississippi embayment, Arkansas and Missouri, 1964, Geophysical Investigations Map 370
• Aeromagnetic map of the Old Speck Mountain quadrangle, Franklin and Oxford Counties, Maine, 1964, Geophysical Investigations Map 486
• Natural gamma aeroradioactivity map of Bel Air and vicinity, Harford, Baltimore, and Cecil Counties, Maryland, 1964, Geophysical Investigations Map 484
• Aeromagnetic map of Bel Air and vicinity, Harford, Baltimore, and Cecil Counties, Maryland, 1964, Geophysical Investigations Map 482
• Aeromagnetic map of The Forks quadrangle, Piscataquis and Somerset Counties, Maine, 1964, Geophysical Investigations Map 485
• Aeromagnetic map of the Phillips quadrangle, Franklin County, Maine, 1964, Geophysical Investigations Map 479
• Aeromagnetic map of the Rangeley quadrangle and part of the Kennebago Lake quadrangle, Franklin and Oxford Counties, Maine, 1964, Geophysical Investigations Map 480
• Aeromagnetic map of the Cupsuptic quadrangle, Oxford and Franklin Counties, Maine, 1964, Geophysical Investigations Map 477
• Aeromagnetic map of the Oquossoc quadrangle, Oxford and Franklin Counties, Maine, 1964, Geophysical Investigations Map 478
• Geologic and aeromagnetic map of northern Maine, 1964, Geophysical Investigations Map 312
• Aeromagnetic and geologic map of east-central Minnesota, 1964, Geophysical Investigations Map 474
• Aeromagnetic and geologic map of northwestern Minnesota, 1964, Geophysical Investigations Map 471
• Natural gamma aeroradioactivity of the National Reactor Testing Station area, Idaho, 1964, Geophysical Investigations Map 446
• Aeromagnetic map of the Glencoe-Ripley area, Payne County, Oklahoma, 1964, Geophysical Investigations Map 469
• Aeromagnetic map of the Hominy area, Osage County, Oklahoma, 1964, Geophysical Investigations Map 470
• Aeromagnetic map of the Long Beach-Santa Ana area, Los Angeles and Orange Counties, California, 1964, Geophysical Investigations Map 464
• Aeromagnetic map of western Los Angeles and vicinity, California, 1964, Geophysical Investigations Map 466
• Aeromagnetic reconnaissance of the east-central Tanana Lowland, Alaska, 1964, Geophysical Investigations Map 447
• Aeromagnetic map of eastern Los Angeles, California and vicinity, 1964, Geophysical Investigations Map 465
• Aeromagnetic map of Oxnard and vicinity, Ventura County, California, 1964, Geophysical Investigations Map 463
• Bouguer gravity, aeromagnetic, and generalized geologic map of Townsend and Duck Creek Pass quadrangles, Broadwater County, Montana, 1964, Geophysical Investigations Map 439
• Aeromagnetic map of the Mammoth quadrangle, Pinal and Pima Counties, Arizona, 1963, Geophysical Investigations Map 419
• Aeromagnetic map of Long Valley and Northern Owens Valley, California, 1963, Geophysical Investigations Map 329
• Aeromagnetic map of central Yavapai County, Arizona, including the Jerome Mining District, 1963, Geophysical Investigations Map 402
• Aeromagnetic map of part of the Greenlaw quadrangle, Aroostook County, Maine, 1963, Geophysical Investigations Map 374
• Aeromagnetic map of part of the Fish River Lake quadrangle, Aroostook County, Maine, 1963, Geophysical Investigations Map 371
• Aeromagnetic map of part of the Dillingham quadrangle, Alaska, 1963, Geophysical Investigations Map 352
• Aeromagnetic map of Melbourne and vicinity, Brevard County, Florida, 1963, Geophysical Investigations Map 425
• Aeromagnetic map of parts of the Phoenix, Mesa, Camelback and New River SE quadrangles, Maricopa County, Arizona, 1963, Geophysical Investigations Map 420
• Aeromagnetic map of parts of the Willcox and Luzena quadrangles, Cochise County, Arizona, 1963, Geophysical Investigations Map 418
• Aeromagnetic map of the Wilmington, Delaware area and adjacent parts of Pennsylvania and Maryland, 1963, Geophysical Investigations Map 363
• Aeromagnetic map of the Wausau area, Wisconsin, 1963, Geophysical Investigations Map 401
• Bouguer gravity, aeromagnetic, and generalized geologic map of East Helena and Canyon Ferry quadrangles and part of the Diamond City quadrangle, Lewis and Clark, Broadwater, and Jefferson Counties, Montana, 1963, Geophysical Investigations Map 444
• Aeromagnetic map of part of the Churchill Lake quadrangle, Piscataquis County, Maine, 1963, Geophysical Investigations Map 375
• Aeromagnetic map of part of the Caucomgomoc Lake quadrangle, Somerset and Piscataquis Counties, Maine, 1963, Geophysical Investigations Map 378
• Aeromagnetic map of part of the Traveler Mountain quadrangle, Piscataquis and Penobscot Counties, Maine, 1963, Geophysical Investigations Map 381
• Aeromagnetic map of part of the Toh-Atin Mesa quadrangle, Apache County, Arizona, 1963, Geophysical Investigations Map 403
• Gravity and aeromagnetic maps of the Ely area, White Pine County, Nevada, 1963, Geophysical Investigations Map 392
• Aeromagnetic map of part of the Naknek quadrangle, Alaska, 1963, Geophysical Investigations Map 353
• Aeromagnetic map of part of the Mooseleuk Lake quadrangle, Aroostook and Piscataquis Counties, Maine, 1963, Geophysical Investigations Map 373
• Aeromagnetic map of part of the Los Gigantes Buttes quadrangle, Apache County, Arizona, 1963, Geophysical Investigations Map 404
• Aeromagnetic map of the Belmont quadrangle, Orange and Spotsylvania Counties, Virginia, 1963, Geophysical Investigations Map 387
• Aeromagnetic map of the Contrary Creek quadrangle, Louisa and Spotsylvania Counties, Virginia, 1963, Geophysical Investigations Map 389
• Aeromagnetic map of the Joplin quadrangle, Prince William and Stafford Counties, Virginia, 1963, Geophysical Investigations Map 390
• Aeromagnetic map of the Lahore quadrangle, Louisa, Spotsylvania, and Orange Counties, Virginia, 1963, Geophysical Investigations Map 386
• Aeromagnetic map of the Mineral quadrangle, Louisa, Spotsylvania, and Orange Counties, Virginia, 1963, Geophysical Investigations Map 388
• Aeromagnetic map of the Quantico quadrangle, Prince William and Stafford Counties, Virginia, 1963, Geophysical Investigations Map 391
• Aeromagnetic map of parts of Wilkin, Otter Tail, Grant, and Traverse Counties, Minnesota, 1963, Geophysical Investigations Map 328
• Aeromagnetic map of parts of the Ugashik and Karluk quadrangles, Alaska, 1963, Geophysical Investigations Map 354
• Aeromagnetic map of parts of the Tranquility and Stanhope quadrangles, Warren, Sussex and Morris Counties, New Jersey, 1963, Geophysical Investigations Map 346
• Aeromagnetic map of parts of the Paterson and Orange quadrangles, Essex, Passaic, and Bergen Counties, New Jersey, 1963, Geophysical Investigations Map 345
• Aeromagnetic map of parts of southern Mora, northern San Miguel, and western Harding Counties, New Mexico, 1963, Geophysical Investigations Map 356
• Aeromagnetic map of parts of southern Colfax, northern Mora, and western Harding Counties, New Mexico, 1963, Geophysical Investigations Map 355
• Aeromagnetic map of parts of Clay, Wilkin, and Otter Tail Counties, Minnesota, 1963, Geophysical Investigations Map 327
• Aeromagnetic map of parts of Clay and Becker Counties, Minnesota, 1963, Geophysical Investigations Map 326
• Aeromagnetic map of the Timber Mountain quadrangle and part of the Silent Canyon quadrangle, Nye County, Nevada, 1963, Geophysical Investigations Map 443
• Aeromagnetic map of the Tippipah Spring quadrangle and parts of the Papoose Lake and Wheelbarrow Peak quadrangles, Nye County, Nevada, 1963, Geophysical Investigations Map 441
• Aeromagnetic map of the Topopah Spring quadrangle and part of the Bare Mountain quadrangle, Nye County, Nevada, 1963, Geophysical Investigations Map 440
• Aeromagnetic map of part of the Winterville quadrangle, Aroostook County, Maine, 1963, Geophysical Investigations Map 372
• Aeromagnetic map of the Cochise quadrangle, Cochise County, Arizona, 1963, Geophysical Investigations Map 413
• Aeromagnetic map of the Chesuncook quadrangle, Piscataquis County, Maine, 1963, Geophysical Investigations Map 379
• Aeromagnetic map of the Chain Lakes quadrangle, Franklin and Somerset Counties, Maine, 1963, Geophysical Investigations Map 330
• Aeromagnetic map of the central part of San Miguel County, New Mexico, 1963, Geophysical Investigations Map 357
• Aeromagnetic map of the Canyon Del Muerto quadrangle, Apache County, Arizona, 1963, Geophysical Investigations Map 406
• Aeromagnetic map of the Cane Spring quadrangle and parts of the Frenchman Lake, Specter Range, and Mercury quadrangles, Nye County, Nevada, 1963, Geophysical Investigations Map 442
• Aeromagnetic map of the Califon quadrangle and part of the Gladstone quadrangle, Hunterdon and Morris Counties, New Jersey, 1963, Geophysical Investigations Map 350
• Aeromagnetic map of the Beltsville quadrangle, Montgomery and Prince Georges Counties, Maryland, 1963, Geophysical Investigations Map 399
• Aeromagnetic map of the Bagdad area, Yavapai County, Arizona, 1963, Geophysical Investigations Map 411
• Aeromagnetic map of the Hackettstown quadrangle and part of the Chester quadrangle, Hunterdon, Morris, and Warren Counties, New Jersey, 1963, Geophysical Investigations Map 348
• Aeromagnetic map of the Greenville quadrangle and part of the Sebec Lake quadrangle, Piscataquis and Somerset Counties, Maine, 1963, Geophysical Investigations Map 335
• Aeromagnetic map of the Dragoon quadrangle, Cochise County, Arizona, 1963, Geophysical Investigations Map 412
• Aeromagnetic interpretation of the geology of the Greenwood Lake and Sloatsburg quadrangles, New York and New Jersey, 1963, Geophysical Investigations Map 311
• Aeromagnetic map of Staunton and vicinity, Virginia, 1963, Geophysical Investigations Map 414
• Aeromagnetic map of part of the Lloyd quadrangle, Blaine and Hill Counties, Montana, 1963, Geophysical Investigations Map 384
• Aeromagnetic map of part of the Cleveland quadrangle, Blaine County, Montana, 1963, Geophysical Investigations Map 385
• Aeromagnetic map of the Magnet Cove area, Hot Spring County, Arkansas, 1963, Geophysical Investigations Map 409
• Aeromagnetic map of the Yantic quadrangle, Blaine and Hill Counties, Montana, 1963, Geophysical Investigations Map 382
• Aeromagnetic map of the Chinook quadrangle, Blaine County, Montana, 1963, Geophysical Investigations Map 383
• Aeromagnetic map of part of the tri-state mining district, Kansas, Missouri, and Oklahoma, 1963, Geophysical Investigations Map 427
• Aeromagnetic map of the Seneca and part of the Sterling quadrangles, Montgomery County, Maryland, and Loudoun and Fairfax Counties, Virginia, 1963, Geophysical Investigations Map 396
• Complete Bouguer anomaly map of the Death Valley region, California, 1963, Geophysical Investigations Map 305
• Natural gamma aeroradioactivity of the Georgia Nuclear Laboratory area, Georgia, 1963, Geophysical Investigations Map 351
• Aeromagnetic map of the Shelburne Falls quadrangle, Franklin County, Massachusetts, 1963, Geophysical Investigations Map 438
• Aeromagnetic map of the Rockville quadrangle, Montgomery County, Maryland, and Fairfax County, Virginia, 1963, Geophysical Investigations Map 397
• Aeromagnetic map of the Plainfield quadrangle, Franklin, Hampshire, and Berkshire Counties, Massachusetts, 1963, Geophysical Investigations Map 436
• Aeromagnetic map of the Gaithersburg and part of the Sandy Spring quadrangles, Montgomery County, Maryland, 1963, Geophysical Investigations Map 395
• Aeromagnetic map of the Germantown and part of the Poolesville quadrangles, Montgomery and Frederick Counties, Maryland, 1963, Geophysical Investigations Map 394
• Aeromagnetic map of the Greenfield quadrangle, Franklin County, Massachusetts, 1963, Geophysical Investigations Map 432
• Aeromagnetic map of the Ashfield quadrangle, Franklin and Hampshire Counties, Massachusetts, 1963, Geophysical Investigations Map 429
• Aeromagnetic map of the Kensington quadrangle, Montgomery County, Maryland, 1963, Geophysical Investigations Map 398
• Aeromagnetic map of the Kennebago Lake quadrangle, Franklin County, Maine, 1963, Geophysical Investigations Map 332
• Aeromagnetic map of the High Bridge quadrangle, Warren and Hunterdon Counties, New Jersey, 1963, Geophysical Investigations Map 349
• Aeromagnetic map of the northwestern part of Cook County, Minnesota, 1963, Geophysical Investigations Map 361
• Aeromagnetic map of the northern part of Lake County, Minnesota, 1963, Geophysical Investigations Map 360
• Aeromagnetic map of the Phoenix quadrangle, Keweenaw County, Michigan, 1963, Geophysical Investigations Map 313
• Aeromagnetic map of the northeastern part of the Wind River Indian Reservation, Wyoming, 1963, Geophysical Investigations Map 400
• Aeromagnetic map of the South Range quadrangle, Houghton County, Michigan, 1963, Geophysical Investigations Map 323
• Aeromagnetic map of the Nazlini quadrangle, Apache County, Arizona, 1963, Geophysical Investigations Map 407
• Aeromagnetic map of the Moosehead Lake quadrangle and part of the First Roach Pond quadrangle, Piscataquis and Somerset Counties, Maine, 1963, Geophysical Investigations Map 334
• Aeromagnetic map of the Stacyville quadrangle and part of the Katahdin quadrangle, Penobscot and Piscataquis Counties, Maine, 1963, Geophysical Investigations Map 336
• Aeromagnetic map of the Spencer Lake quadrangle, Franklin and Somerset Counties, Maine, 1963, Geophysical Investigations Map 331
• Aeromagnetic map of the Bruneau Creek quadrangle, Keweenaw County, Michigan, 1963, Geophysical Investigations Map 320
• Aeromagnetic map of the Chassell quadrangle, Houghton County, Michigan, 1963, Geophysical Investigations Map 324
• Aeromagnetic map of the Delaware quadrangle, Keweenaw County, Michigan, 1963, Geophysical Investigations Map 315
• Aeromagnetic map of the Fort Wilkins quadrangle, Keweenaw County, Michigan, 1963, Geophysical Investigations Map 317
• Aeromagnetic map of the Hancock quadrangle, Houghton County, Michigan, 1963, Geophysical Investigations Map 321
• Aeromagnetic map of the Lake Medora quadrangle, Keweenaw County, Michigan, 1963, Geophysical Investigations Map 316
• Aeromagnetic map of the Laurium quadrangle, Houghton County, Michigan, 1963, Geophysical Investigations Map 322
• Aeromagnetic map of the Mohawk quadrangle, Keweenaw and Houghton Counties, Michigan, 1963, Geophysical Investigations Map 319
• Aeromagnetic map of the southwestern part of Custer County, South Dakota, 1963, Geophysical Investigations Map 362
• Aeromagnetic map of the Ahmeek quadrangle, Keweenaw and Houghton Counties, Michigan, 1963, Geophysical Investigations Map 318
• Aeromagnetic map of the Bernardston quadrangle, Franklin County, Massachusetts, and Windham County, Vermont, 1963, Geophysical Investigations Map 430
• Aeromagnetic map of the Colrain quadrangle, Franklin County, Massachusetts, and Windham County, Vermont, 1963, Geophysical Investigations Map 431
• Aeromagnetic map of the east-central part of the Death Valley National Monument, Inyo County, California, 1963, Geophysical Investigations Map 428
• Aeromagnetic map of the Yellowstone Canyon quadrangle, Apache County, Arizona, 1963, Geophysical Investigations Map 405
• Aeromagnetic map of the Llano Uplift, Mason-Burnet area, central Texas, 1963, Geophysical Investigations Map 417
• Aeromagnetic map of the Northfield quadrangle, Franklin County, Massachusetts, Windham County, Vermont, and Cheshire County, New Hampshire, 1963, Geophysical Investigations Map 435
• Aeromagnetic map of the Twin Buttes area, Pima and Santa Cruz Counties, Arizona, 1963, Geophysical Investigations Map 426
• Aeromagnetic map of the Millinocket Lake quadrangle, Aroostook, Piscataquis, and Penobscot Counties, Maine, 1963, Geophysical Investigations Map 377
• Aeromagnetic map of the Spider Lake quadrangle and part of Musquacook Lakes quadrangle, Piscataquis and Aroostook Counties, Maine, 1963, Geophysical Investigations Map 376
• Aeromagnetic map of Georgetown and vicinity, east-central Texas, 1963, Geophysical Investigations Map 416
• Aeromagnetic map of the Washington quadrangle and part of the Blairstown quadrangle, Warren, Hunterdon, and Morris Counties, New Jersey, 1963, Geophysical Investigations Map 347
• Aeromagnetic map of the Telos Lake quadrangle, Piscataquis County, Maine, 1963, Geophysical Investigations Map 380
• Aeromagnetic map of the Rowe quadrangle, Franklin and Berkshire Counties, Massachusetts, and Windham and Bennington Counties, Vermont, 1963, Geophysical Investigations Map 437
• Aeromagnetic interpretation and preliminary geology of the Danforth area, Maine, 1963, Geophysical Investigations Map 423
• Aeromagnetic map of the Millers Falls quadrangle, Franklin County, Massachusetts, 1963, Geophysical Investigations Map 434
• Aeromagnetic map of the Stratton quadrangle, Franklin and Somerset Counties, Maine, 1963, Geophysical Investigations Map 333
• Aeromagnetic map of the Heath quadrangle, Franklin County, Massachusetts, and Windham County, Vermont, 1963, Geophysical Investigations Map 433
• Simple Bouguer gravity map of Kentucky, 1963, Geophysical Investigations Map 421
• Aeromagnetic map of the West Point quadrangle, Orange, Dutchess, and Putnam Counties, New York, 1962, Geophysical Investigations Map 338
• Aeromagnetic map of the Strafford quadrangle, Orange and Windsor Counties, Vermont, 1962, Geophysical Investigations Map 296
• Aeromagnetic map of the Peach Lake quadrangle, Fairfield County, Connecticut and Putnam and Westchester Counties, New York, 1962, Geophysical Investigations Map 367
• Aeromagnetic map of the Skinner and parts of the Attean and Sandy Bay quadrangles, Somerset and Franklin Counties, Maine, 1962, Geophysical Investigations Map 310
• Natural gamma aeroradioactivity of parts of the Los Angeles region, California, 1962, Geophysical Investigations Map 309
• Aeromagnetic map of the Deadwood area, Black Hills, South Dakota, 1962, Geophysical Investigations Map 304
• Airborne-radioactivity survey of the northern part of the Shelby quadrangle, Cleveland and Rutherford Counties, North Carolina, 1962, Geophysical Investigations Map 408
• Aeromagnetic map of the Thiells quadrangle, Rockland and Orange Counties, New York, 1962, Geophysical Investigations Map 342
• Aeromagnetic map of part of the Cornwall quadrangle, Orange County, New York, 1962, Geophysical Investigations Map 337
• Aeromagnetic map of the Ramsey quadrangle, Passaic and Bergen Counties, New Jersey, and Rockland County, New York, 1962, Geophysical Investigations Map 344
• Aeromagnetic map of part of the Haverstraw quadrangle, Rockland and Westchester Counties, New York, 1962, Geophysical Investigations Map 343
• Aeromagnetic map of the Claremont quadrangle, Sullivan County, New Hampshire, and Windsor County, Vermont, 1962, Geophysical Investigations Map 300
• Aeromagnetic map of the Bellows Falls quadrangle and part of the Lovewell Mountain quadrangle, Cheshire and Sullivan Counties, New Hampshire., and Windham and Windsor Counties, Vermont, 1962, Geophysical Investigations Map 302
• Aeromagnetic map of Norman and part of Mahnomen Counties, Minnesota, 1962, Geophysical Investigations Map 325
• Aeromagnetic map of the Houlton quadrangle, Aroostook County, Maine, 1962, Geophysical Investigations Map 295
• Aeromagnetic map of the Oxbow quadrangle, Aroostook and Penobscot Counties, Maine, 1962, Geophysical Investigations Map 289
• Aeromagnetic map of part of the Sunapee quadrangle, Merrimack and Sullivan Counties, New Hampshire, 1962, Geophysical Investigations Map 301
• Natural gamma aeroradioactivity of the Oak Ridge National Laboratory area, Tennessee and Kentucky, 1962, Geophysical Investigations Map 308
• Radioactivity and geologic map of the Tordilla Hill-Deweesville area, Karnes County, Texas, 1962, Geophysical Investigations Map 199
• Aeromagnetic map of the Howe Brook quadrangle, Aroostook County, Maine, 1962, Geophysical Investigations Map 290
• Aeromagnetic map of the Island Falls quadrangle, Aroostook and Penobscot Counties, Maine, 1962, Geophysical Investigations Map 293
• Aeromagnetic map of the Bridgewater quadrangle, Aroostook County, Maine, 1962, Geophysical Investigations Map 291
• Aeromagnetic map of the Eagle Harbor quadrangle, Keweenaw County, Michigan, 1962, Geophysical Investigations Map 314
• Aeromagnetic map of parts of the Monroe and Maybrook quadrangles, Orange County, New York, 1962, Geophysical Investigations Map 339
• Aeromagnetic map of south central Fremont County, Wyoming, 1962, Geophysical Investigations Map 393
• Aeromagnetic map of the Mascoma quadrangle and part of the Cardigan quadrangle, Grafton, Merrimack, and Sullivan Counties, New Hampshire, and Windsor County, Vermont, 1962, Geophysical Investigations Map 299
• Aeromagnetic map of the Keene quadrangle and parts of the Brattleboro and Monadnock quadrangles, Cheshire County, New Hampshire, and Windham County, Vermont, 1962, Geophysical Investigations Map 303
• Aeromagnetic map of the Hanover quadrangle, Grafton and Sullivan Counties, New Hampshire, and Windsor County, Vermont, 1962, Geophysical Investigations Map 298
• Aeromagnetic map of the Bethel quadrangle, Fairfield County, Connecticut, 1962, Geophysical Investigations Map 368
• Aeromagnetic map of the Smyrna Mills quadrangle, Aroostook County, Maine, 1962, Geophysical Investigations Map 294
• Aeromagnetic map of the Popolopen Lake quadrangle, Orange and Rockland Counties, New York, 1962, Geophysical Investigations Map 340
• Aeromagnetic map of the Mt. Cube quadrangle and part of the Rumney quadrangle, Grafton County, New Hampshire, and Orange and Windsor Counties, Vermont, 1962, Geophysical Investigations Map 297
• Aeromagnetic map of the Botsford quadrangle, Fairfield County, Connecticut, 1962, Geophysical Investigations Map 369
• Aeromagnetic map of the Grand Lake Seboeis quadrangle, Aroostook and Penobscot Counties, Maine, 1962, Geophysical Investigations Map 288
• Aeromagnetic map of the Peekskill quadrangle, Rockland, Orange, Putnam, and Westchester Counties, New York, 1962, Geophysical Investigations Map 341
• Aeromagnetic map of the Brewster quadrangle, Fairfield County, Connecticut and Putnam County, New York, 1962, Geophysical Investigations Map 364
• Aeromagnetic map of the Newtown quadrangle, Fairfield, Litchfield and New Haven Counties, Connecticut, 1962, Geophysical Investigations Map 366
• Aeromagnetic map of the Danbury quadrangle, Fairfield and Litchfield Counties, Connecticut, 1962, Geophysical Investigations Map 365
• Aeromagnetic map of part of the Shin Pond quadrangle, Penobscot County, Maine, 1962, Geophysical Investigations Map 292
• Geologic interpretation of the aeromagnetic map of the Lebanon quadrangle, Linn and Marion Counties, Oregon, 1962, Geophysical Investigations Map 212
• Aeromagnetic map of the Glen Rock and part of the New Freedom quadrangles, York County, Pennsylvania, 1961, Geophysical Investigations Map 272
• Aeromagnetic map of the Manheim quadrangle, Lancaster and Lebanon Counties, Pennsylvania, 1961, Geophysical Investigations Map 256
• Aeromagnetic map of the York quadrangle, York County, Pennsylvania, 1961, Geophysical Investigations Map 270
• Aeromagnetic map of the Terre Hill quadrangle, Lancaster and Berks Counties, Pennsylvania, 1961, Geophysical Investigations Map 242
• Aeromagnetic map of the Lancaster quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 259
• Aeromagnetic map of the West York quadrangle, York County, Pennsylvania, 1961, Geophysical Investigations Map 282
• Aeromagnetic map of part of the Alburtis quadrangle, Lehigh, Berks, and Northampton Counties, Pennsylvania, 1961, Geophysical Investigations Map 266
• Aeromagnetic map of the Lebanon quadrangle, Lebanon County, Pennsylvania, 1961, Geophysical Investigations Map 254
• Aeromagnetic map of the Lititz quadrangle, Lancaster and Lebanon Counties, Pennsylvania, 1961, Geophysical Investigations Map 257
• Aeromagnetic map of the Columbia east quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 258
• Aeromagnetic map of the New Holland quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 244
• Aeroradioactivity of the Hanford Plant area, Washington and Oregon, 1961, Geophysical Investigations Map 307
• Aeromagnetic map of the Leola quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 243
• Preliminary aeroradioactivity and geologic map of the Stockdale SW quadrangle, Karnes and Wilson Counties, Texas, 1961, Geophysical Investigations Map 247
• Aeromagnetic map of the Ephrata quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 241
• Aeromagnetic map of the Gap quadrangle, Lancaster County, Pennsylvania, 1961, Geophysical Investigations Map 245
• Aeromagnetic map of part of the Hummelstown quadrangle, Dauphin County, Pennsylvania, 1961, Geophysical Investigations Map 267
• Aeromagnetic map of part of the Fairfield quadrangle and part of the Emmitsburg quadrangle, Adams County, Pennsylvania, and Frederick County, Maryland, 1961, Geophysical Investigations Map 283
• Aeromagnetic map of part of the Dillsburg quadrangle, Adams, York, and Cumberland Counties, Pennsylvania, 1961, Geophysical Investigations Map 277
• Natural gamma aeroradioactivity of the Savannah River Plant area, South Carolina and Georgia, 1961, Geophysical Investigations Map 306
• Aeromagnetic map of the McSherrystown quadrangle and part of the Littlestown quadrangle, Adams County, Pennsylvania, 1961, Geophysical Investigations Map 285
• Aeromagnetic map of part of the Bernville quadrangle, Berks County, Pennsylvania, 1961, Geophysical Investigations Map 273
• Aeromagnetic map of part of the Palmyra quadrangle, Dauphin and Lebanon Counties, Pennsylvania, 1961, Geophysical Investigations Map 268
• Airborne radioactivity and geologic map of the Coastal Plain area, southeast Texas, 1961, Geophysical Investigations Map 198
• Aeromagnetic map of part of the Mount Holly Springs quadrangle, Adams, Cumberland and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 276
• Preliminary aeroradioactivity and geologic map of the Falls City NW quadrangle, Atascosa, Karnes and Wilson Counties, Texas, 1961, Geophysical Investigations Map 249
• Preliminary aeroradioactivity and geologic map of the Stockdale SE quadrangle, Karnes, De Witt, and Wilson Counties, Texas, 1961, Geophysical Investigations Map 248
• Aeromagnetic map of part of the Mechanicsburg quadrangle, Cumberland and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 274
• Preliminary aeroradioactivity and geologic map of the Falls City NE quadrangle, Karnes and Wilson Counties, Texas, 1961, Geophysical Investigations Map 250
• Preliminary aeroradioactivity and geologic map of the Karnes City NW quadrangle, Karnes County, Texas, 1961, Geophysical Investigations Map 251
• Aeromagnetic map of the New Cumberland quadrangle, Cumberland, Dauphin, and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 275
• Aeromagnetic map of the Middletown quadrangle, Dauphin, Lancaster, Lebanon, and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 269
• Aeromagnetic map of the Abbottstown quadrangle, Adams and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 281
• Aeromagnetic map of the Sinking Spring quadrangle, Berks and Lancaster Counties, Pennsylvania, 1961, Geophysical Investigations Map 240
• Aeromagnetic map of the Seven Valleys quadrangle and part of the Lineboro quadrangle, York County, Pennsylvania, 1961, Geophysical Investigations Map 287
• Aeromagnetic map of the Richland quadrangle, Lebanon and Lancaster Counties, Pennsylvania, 1961, Geophysical Investigations Map 255
• Aeromagnetic map of the Red Lion quadrangle, York County, Pennsylvania, 1961, Geophysical Investigations Map 271
• Preliminary aeroradioactivity and geologic map of the Floresville SE quadrangle, Karnes and Wilson Counties, Texas, 1961, Geophysical Investigations Map 246
• Preliminary aeroradioactivity and geologic map of the Falls City SW quadrangle, Atascosa, Karnes, and Live Oak Counties, Texas, 1961, Geophysical Investigations Map 252
• Preliminary aeroradioactivity and geologic map of the Falls City SE quadrangle, Atascosa, Karnes, and Live Oak Counties, Texas, 1961, Geophysical Investigations Map 253
• Aeromagnetic map of part of the Arendtsville quadrangle, Adams and Cumberland Counties, Pennsylvania, 1961, Geophysical Investigations Map 278
• Aeromagnetic map of the Womelsdorf quadrangle, Berks, Lebanon, and Lancaster Counties, Pennsylvania, 1961, Geophysical Investigations Map 239
• Aeromagnetic map of the Biglerville quadrangle, Adams County, Pennsylvania, 1961, Geophysical Investigations Map 279
• Aeromagnetic map of the Hanover quadrangle and part of the Manchester quadrangle, Adams and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 286
• Aeromagnetic map of the Hampton quadrangle, Adams and York Counties, Pennsylvania, 1961, Geophysical Investigations Map 280
• Aeromagnetic map of the Gettysburg quadrangle and part of the Taneytown quadrangle, Adams County, Pennsylvania, 1961, Geophysical Investigations Map 284
• Aeromagnetic map of the Honey Brook quadrangle, Chester and Lancaster Counties, Pennsylvania, 1960, Geophysical Investigations Map 233
• Aeromagnetic map of the Birdsboro quadrangle, Berks County, Pennsylvania, 1960, Geophysical Investigations Map 231
• Aeromagnetic map of part of the Coatesville quadrangle, Chester County, Pennsylvania, 1960, Geophysical Investigations Map 225
• Aeromagnetic map of the Downingtown quadrangle, Chester County, Pennsylvania, 1960, Geophysical Investigations Map 224
• Aeromagnetic map of the Boyertown quadrangle, Berks and Montgomery Counties, Pennsylvania, 1960, Geophysical Investigations Map 232
• Aeromagnetic map of the Temple quadrangle, Berks County, Pennsylvania, 1960, Geophysical Investigations Map 227
• Aeromagnetic map of part of the Bedminster quadrangle, Bucks County, Pennsylvania, 1960, Geophysical Investigations Map 260
• Aeromagnetic map of part of the Riegelsville quadrangle, Bucks and Northampton Counties, Pennsylvania, and Hunterdon and Warren Counties, New Jersey, 1960, Geophysical Investigations Map 236
• Aeromagnetic map of part of the Unionville quadrangle, Chester County, Pennsylvania, 1960, Geophysical Investigations Map 226
• Aeromagnetic map of the Parkesburg quadrangle, Chester and Lancaster Counties, Pennsylvania, 1960, Geophysical Investigations Map 234
• Aeromagnetic map of the Pottstown quadrangle, Berks, Chester, and Montgomery Counties, Pennsylvania, 1960, Geophysical Investigations Map 222
• Aeromagnetic map of the Lansdale quadrangle, Montgomery County, Pennsylvania, 1960, Geophysical Investigations Map 264
• Aeromagnetic map of the Reading quadrangle, Berks County, Pennsylvania, 1960, Geophysical Investigations Map 230
• Aeromagnetic map of the Collegeville quadrangle, Montgomery County, Pennsylvania, 1960, Geophysical Investigations Map 210
• Aeromagnetic map of the Telford quadrangle, Montgomery and Bucks Counties, Pennsylvania, 1960, Geophysical Investigations Map 262
• Aeromagnetic map of the Manatawny quadrangle, Berks County, Pennsylvania, 1960, Geophysical Investigations Map 229
• Aeromagnetic map of part of the Hatboro quadrangle, Bucks, Montgomery, and Philadelphia Counties, Pennsylvania, 1960, Geophysical Investigations Map 237
• Aeromagnetic map of part of the Lumberville quadrangle, Bucks County, Pennsylvania, and Hunterdon County, New Jersey, 1960, Geophysical Investigations Map 261
• Aeromagnetic map of part of the Ambler quadrangle, Montgomery and Bucks Counties, Pennsylvania, 1960, Geophysical Investigations Map 265
• Reconnaissance airborne magnetometer survey off southern California, 1960, Geophysical Investigations Map 211
• Aeromagnetic map of part of the Easton quadrangle, Northampton County, Pennsylvania, and Warren County, New Jersey, 1960, Geophysical Investigations Map 235
• Aeromagnetic map of the Kerby and part of the Grants Pass quadrangles, Josephine and Curry Counties, Oregon, 1960, Geophysical Investigations Map 197
• Aeromagnetic map of the Fleetwood quadrangle, Berks County, Pennsylvania, 1960, Geophysical Investigations Map 228
• Aeromagnetic map of part of the Doylestown quadrangle, Bucks and Montgomery Counties, Pennsylvania, 1960, Geophysical Investigations Map 263
• Aeromagnetic map of the Wagontown quadrangle, Chester County, Pennsylvania, 1960, Geophysical Investigations Map 223
• Aeromagnetic map of the Langhorne quadrangle, Bucks County, Pennsylvania, 1960, Geophysical Investigations Map 238
• Aeromagnetic and geologic map of the Tupper Lake quadrangle, St. Lawrence, Hamilton, and Franklin Counties, New York, 1959, Geophysical Investigations Map 193
• Aeromagnetic map of the Conestoga quadrangle, Lancaster County, Pennsylvania, 1959, Geophysical Investigations Map 218
• Aeromagnetic map of the Perkiomenville quadrangle, Montgomery and Bucks Counties, Pennsylvania, 1959, Geophysical Investigations Map 208
• Aeromagnetic map of the Buckingham quadrangle, Bucks County, Pennsylvania, 1959, Geophysical Investigations Map 215
• Aeromagnetic map of the Morgantown quadrangle, Berks, Lancaster, and Chester Counties, Pennsylvania, 1959, Geophysical Investigations Map 220
• Aeromagnetic map of the Milford Square quadrangle, Bucks, Lehigh, and Montgomery Counties, Pennsylvania, 1959, Geophysical Investigations Map 206
• Aeromagnetic map of the Safe Harbor quadrangle, Lancaster and York Counties, Pennsylvania, 1959, Geophysical Investigations Map 217
• Aeromagnetic map of the Malvern quadrangle, Chester County, Pennsylvania, 1959, Geophysical Investigations Map 202
• Aeromagnetic and geologic map of Loon Lake quadrangle and part of the Chateaugay quadrangle, Franklin County, New York, 1959, Geophysical Investigations Map 191
• Aeromagnetic map of the Sassamansville quadrangle, Montgomery and Berks Counties, Pennsylvania, 1959, Geophysical Investigations Map 207
• Aeromagnetic map of the Elverson quadrangle, Berks and Chester Counties, Pennsylvania, 1959, Geophysical Investigations Map 221
• Aeromagnetic and geologic map of the Oswegatchie quadrangle, St. Lawrence, Herkimer, and Lewis Counties, New York, 1959, Geophysical Investigations Map 192
• Aeromagnetic map of the Valley Forge quadrangle, Chester, Montgomery, and Delaware Counties, Pennsylvania, 1959, Geophysical Investigations Map 200
• Aeromagnetic map of the Phoenixville quadrangle, Chester and Montgomery Counties, Pennsylvania, 1959, Geophysical Investigations Map 209
• Aeromagnetic map of part of the West Chester quadrangle, Chester and Delaware Counties, Pennsylvania, 1959, Geophysical Investigations Map 203
• Aeromagnetic and geologic map of the Santa Clara quadrangle and part of the St. Regis quadrangle, Franklin County, New York, 1959, Geophysical Investigations Map 190
• Aeromagnetic map of parts of the Lambertville and Stockton quadrangles, Bucks County, Pennsylvania, and Hunterdon and Mercer Counties, New Jersey, 1959, Geophysical Investigations Map 216
• Aeromagnetic map of part of the Norristown quadrangle, Philadelphia, Chester, Delaware, and Montgomery Counties, Pennsylvania, 1959, Geophysical Investigations Map 201
• Aeromagnetic map of the Quarryville quadrangle, Lancaster County, Pennsylvania, 1959, Geophysical Investigations Map 219
• Aeromagnetic map of the East Greenville quadrangle, Berks, Lehigh, and Montgomery Counties, Pennsylvania, 1959, Geophysical Investigations Map 205
• Aeromagnetic map of the Allentown quadrangle, Northampton, Lehigh, and Bucks Counties, Pennsylvania, 1959, Geophysical Investigations Map 213
• Aeromagnetic map of the Quakertown quadrangle, Bucks County, Pennsylvania, 1959, Geophysical Investigations Map 214
• Aeromagnetic map of part of the Media quadrangle, Chester and Delaware Counties, Pennsylvania, 1959, Geophysical Investigations Map 204
• Aeromagnetic map of the Bernardsville and part of the Bound Brook quadrangles, Middlesex, Somerset, and Morris counties, New Jersey, 1958, Geophysical Investigations Map 174
• Aeromagnetic map of the Gladstone quadrangle, Somerset, Morris, and Hunterdon Counties, New Jersey, 1958, Geophysical Investigations Map 173
• Aeromagnetic map of Lake Tarleton and vicinity, New Hampshire and Vermont, 1958, Geophysical Investigations Map 196
• Aeromagnetic map of the Wanaque quadrangle, Passaic and Bergen Counties, New Jersey, 1958, Geophysical Investigations Map 164
• Aeromagnetic map of the Warwick quadrangle, Orange County, New York, 1958, Geophysical Investigations Map 157
• Aeromagnetic map of western Marshall and northwestern Polk Counties, Minnesota, 1958, Geophysical Investigations Map 145
• Aeromagnetic map of western Polk County, Minnesota, 1958, Geophysical Investigations Map 148
• Aeromagnetic map of western Red Lake and central Polk Counties, Minnesota, 1958, Geophysical Investigations Map 147
• Aeromagnetic map of western Roseau County, Minnesota, 1958, Geophysical Investigations Map 141
• Aeromagnetic map of Woodsville and vicinity, New Hampshire and Vermont, 1958, Geophysical Investigations Map 195
• Aeromagnetic map of parts of Pennington, Red Lake, Beltrami, Clearwater, and Polk Counties, Minnesota, 1958, Geophysical Investigations Map 146
• Aeromagnetic map of the Pompton Plains quadrangle, Morris, Passaic and Essex Counties, New Jersey, 1958, Geophysical Investigations Map 168
• Aeromagnetic map of the Stanhope quadrangle, Sussex and Morris Counties, New Jersey, 1958, Geophysical Investigations Map 165
• Aeromagnetic map of Littleton and vicinity, New Hampshire and Vermont, 1958, Geophysical Investigations Map 194
• Aeromagnetic map of the Mendham quadrangle, Morris County, New Jersey, 1958, Geophysical Investigations Map 170
• Aeromagnetic map of the Morristown quadrangle, Morris County, New Jersey, 1958, Geophysical Investigations Map 171
• Aeromagnetic map of eastern Marshall and northwestern Beltrami Counties, Minnesota, 1958, Geophysical Investigations Map 143
• Aeromagnetic map of eastern Roseau County, Minnesota, 1958, Geophysical Investigations Map 140
• Aeromagnetic map of the Greenwood Lake quadrangle, Passaic County, New Jersey and Orange County, New York, 1958, Geophysical Investigations Map 160
• Aeromagnetic map of Kittson County, Minnesota, 1958, Geophysical Investigations Map 142
• Aeromagnetic map of the Boonton quadrangle, Morris County, New Jersey, 1958, Geophysical Investigations Map 167
• Aeromagnetic map of the Caldwell quadrangle, Essex and Morris Counties, New Jersey, 1958, Geophysical Investigations Map 172
• Aeromagnetic map of central Marshall and western Pennington Counties, Minnesota, 1958, Geophysical Investigations Map 144
• Aeromagnetic map of the Chatham and parts of the Roselle and Plainfield quadrangles, Morris, Union, Essex, and Somerset Counties, New Jersey, 1958, Geophysical Investigations Map 175
• Aeromagnetic map of the Chester quadrangle, Morris County, New Jersey, 1958, Geophysical Investigations Map 169
• Aeromagnetic map of the Dover quadrangle, Morris County, New Jersey, 1958, Geophysical Investigations Map 166
• Aeromagnetic map of part of the Tenino quadrangle, Thurston and Lewis Counties, Washington, 1958, Geophysical Investigations Map 181
• Aeromagnetic map of the Willapa quadrangle, Pacific County, Washington, 1958, Geophysical Investigations Map 185
• Aeromagnetic map of the Rochester quadrangle, Thurston, Grays Harbor, and Lewis Counties, Washington, 1958, Geophysical Investigations Map 180
• Aeromagnetic map of the South Bend quadrangle, Pacific County, Washington, 1958, Geophysical Investigations Map 184
• Aeromagnetic map of the Montesano quadrangle, Grays Harbor and Pacific Counties, Washington, 1958, Geophysical Investigations Map 178
• Aeromagnetic map of the Onalaska quadrangle, Lewis County, Washington, 1958, Geophysical Investigations Map 189
• Aeromagnetic map of the Pe Ell quadrangle, Pacific and Lewis Counties, Washington, 1958, Geophysical Investigations Map 186
• Aeromagnetic map of the Malone quadrangle, Grays Harbor, Pacific, and Lewis Counties, Washington, 1958, Geophysical Investigations Map 179
• Aeromagnetic map of the Copper River basin, Alaska, 1958, Geophysical Investigations Map 156
• Aeromagnetic map of the Grayland quadrangle, Grays Harbor and Pacific Counties, Washington, 1958, Geophysical Investigations Map 176
• Aeromagnetic map of the Cape Shoalwater quadrangle, Pacific County, Washington, 1958, Geophysical Investigations Map 183
• Aeromagnetic map of the Centralia quadrangle, Lewis County, Washington, 1958, Geophysical Investigations Map 188
• Aeromagnetic map of part of the Yelm quadrangle, Thurston and Lewis Counties, Washington, 1958, Geophysical Investigations Map 182
• Aeromagnetic map of the Aberdeen quadrangle, Grays Harbor and Pacific Counties, Washington, 1958, Geophysical Investigations Map 177
• Aeromagnetic map of the Adna quadrangle, Lewis County, Washington, 1958, Geophysical Investigations Map 187
• Simple Bouguer gravity and generalized geologic map of the northwestern part of the Los Angeles basin, California, 1957, Geophysical Investigations Map 149
• Aeromagnetic map of Umbagog Lake and vicinity, New Hampshire: Total intensity relative to arbitrary datum, 1957, Geophysical Investigations Map 138
• Aeromagnetic and geologic map of north-central Beltrami and northeastern Clearwater Counties, Minnesota, 1957, Geophysical Investigations Map 130
• Aeromagnetic and geologic map of northwestern Koochiching County, Minnesota, 1957, Geophysical Investigations Map 131
• Aeromagnetic and geologic map of southeastern Koochiching County, Minnesota, 1957, Geophysical Investigations Map 134
• Aeromagnetic and geologic map of southwestern Koochiching County, Minnesota, 1957, Geophysical Investigations Map 132
• Aeromagnetic map of Berlin and vicinity, New Hampshire, 1957, Geophysical Investigations Map 139
• Aeromagnetic map of the Franklin quadrangle, Sussex and Morris Counties, New Jersey, 1957, Geophysical Investigations Map 162
• Aeromagnetic and geologic map of northeastern Koochiching County, Minnesota, 1957, Geophysical Investigations Map 133
• Aeromagnetic map of part of the Warrick quadrangle, Bearpaw Mountains, Montana, 1957, Geophysical Investigations Map 153
• Aeromagnetic map of the Laredo quadrangle, Bearpaw Mountains, Montana, 1957, Geophysical Investigations Map 150
• Aeromagnetic map of part of the Newton East quadrangle, Sussex County, New Jersey, 1957, Geophysical Investigations Map 161
• Aeromagnetic map of part of the Hamburg quadrangle, Sussex County, New Jersey, 1957, Geophysical Investigations Map 158
• Aeromagnetic map of part of the Centennial Mountain quadrangle, Bearpaw Mountains, Montana, 1957, Geophysical Investigations Map 152
• Aeromagnetic map of the Harrington Lake quadrangle, Piscataquis County, Maine, 1957, Geophysical Investigations Map 155
• Aeromagnetic map of the Newfoundland quadrangle, Passaic, Morris, and Sussex Counties, New Jersey, 1957, Geophysical Investigations Map 163
• Aeromagnetic map of the Shambo quadrangle, Bearpaw Mountains, Montana, 1957, Geophysical Investigations Map 151
• Aeromagnetic map of the Jo-Mary Mountain area, Piscataquis and Penobscot Counties, Maine, 1957, Geophysical Investigations Map 154
• Aeromagnetic and geologic map of northern Beltrami and southern Lake of the Woods Counties, Minnesota, 1957, Geophysical Investigations Map 129
• Aeromagnetic and geologic map of northern Lake of the Woods and northeastern Roseau Counties, Minnesota, 1957, Geophysical Investigations Map 128
• Aeromagnetic map, of the Wawayanda and part of the Pine Island quadrangles, Sussex and Passaic Counties, New Jersey, and Orange County, New York, 1957, Geophysical Investigations Map 159
• Reconnaissance total intensity aeromagnetic map of the southern part of Prince of Wales Island, Alaska, 1956, Geophysical Investigations Map 135
• Aeromagnetic map of Berwick quadrangle, Maine and New Hampshire: Total intensity relative to arbitrary datum, 1956, Geophysical Investigations Map 137
• Aeromagnetic map of Alton quadrangle, New Hampshire: Total intensity relative to arbitrary datum, 1956, Geophysical Investigations Map 136
• Airborne radioactivity survey of part of Moffat County, Colorado north of 40° 45', 1955, Geophysical Investigations Map 125
• Airborne radioactivity survey of the Myton area, Duchesne and Uintah Counties, Utah, 1955, Geophysical Investigations Map 127
• Airborne radioactivity survey of part of Moffat County, Colorado, south of 40° 45ʹ, 1955, Geophysical Investigations Map 126
• Airborne radioactivity survey of the Painted Desert area, Coconino and Navajo Counties, Arizona, 1955, Geophysical Investigations Map 120
• Airborne radioactivity survey of the Edisto Island area, Berkeley, Charleston, Colleton, and Dorchester Counties, South Carolina, 1955, Geophysical Investigations Map 123
• Airborne radioactivity survey of the Pinto-Chinle area, Apache County, Arizona, 1955, Geophysical Investigations Map 124
• Airborne radioactivity survey of the Gardner area, DeSoto, Hardee, Manatee, and Sarasota Counties, Florida, 1955, Geophysical Investigations Map 122
• Aeromagnetic survey and geologic map of the Cranberry Lake quadrangle, New York, 1954, Geophysical Investigations Map 118
• Total aeromagnetic intensity and geologic map of Stark, Childwold, and part of Russell quadrangles, New York, 1954, Geophysical Investigations Map 117
• Airborne radioactivity survey in the Folkston area, Charlton County, Georgia, and Nassau County, Florida, 1954, Geophysical Investigations Map 119
• Aeromagnetic survey and geologic reconnaissance of part of Piscataquis County, Maine, 1954, Geophysical Investigations Map 116
• Airborne radioactivity survey of the Fort Myers area, Charlotte and Lee Counties, Florida, 1954, Geophysical Investigations Map 121
• Total intensity aeromagnetic and geologic map of southeastern Itasca County, Minnesota, 1953, Geophysical Investigations Map 99
• Total intensity aeromagnetic and geologic map of northeastern Itasca County and southeastern Koochiching County, Minnesota: Relative to arbitrary datum, 1953, Geophysical Investigations Map 97
• Total intensity aeromagnetic and geologic map of southern Aitkin County and northern Mille Lacs County, Minnesota, 1953, Geophysical Investigations Map 101
• Total intensity aeromagnetic and geologic map of east-central Itasca County, Minnesota, 1953, Geophysical Investigations Map 98
• Total intensity aeromagnetic and geologic map of northern Aitkin County, Minnesota, 1953, Geophysical Investigations Map 100
• Total intensity aeromagnetic and geologic map of parts of Kanabec, Mille Lacs, and Pine counties, Minnesota, 1953, Geophysical Investigations Map 102
• Total intensity aeromagnetic and geologic map of east-central St. Louis County, Minnesota, 1952, Geophysical Investigations Map 92
• Total intensity aeromagnetic map of Clay County, Indiana, 1952, Geophysical Investigations Map 103
• Total intensity aeromagnetic and geologic map of part of northeastern St. Louis County, Minnesota, 1952, Geophysical Investigations Map 93
• Total intensity aeromagnetic and geologic map of part of northwestern St. Louis County, Minnesota, 1952, Geophysical Investigations Map 96
• Total intensity aeromagnetic and geologic map of part of southeastern St. Louis County, Minnesota, 1952, Geophysical Investigations Map 91
• Total intensity aeromagnetic and geologic map of part of southwestern St. Louis County, Minnesota, 1952, Geophysical Investigations Map 94
• Aeromagnetic survey of part of Dickinson County, Michigan, with preliminary geologic interpretation, 1952, Geophysical Investigations Map 115
• Total intensity aeromagnetic and geologic map of west-central St. Louis County, Minnesota, 1952, Geophysical Investigations Map 95
• Total intensity aeromagnetic map of Switzerland County, Indiana, 1951, Geophysical Investigations Map 90
• Total intensity aeromagnetic map of Tipton County, Indiana, 1951, Geophysical Investigations Map 75
• Total intensity aeromagnetic map of Union County, Indiana, 1951, Geophysical Investigations Map 112
• Total intensity aeromagnetic map of Sullivan County, Indiana and part of Crawford County, Illinois, 1951, Geophysical Investigations Map 111
• Total intensity aeromagnetic map of Bartholomew County, Indiana, 1951, Geophysical Investigations Map 82
• Total intensity aeromagnetic map of Vigo County, Indiana, 1951, Geophysical Investigations Map 113
• Total intensity aeromagnetic map of Decatur County, Indiana, 1951, Geophysical Investigations Map 56
• Total intensity aeromagnetic map of Washington County, Indiana, 1951, Geophysical Investigations Map 76
• Total intensity aeromagnetic map of Sullivan quadrangle and part of Union quadrangle, Missouri, 1951, Geophysical Investigations Map 78
• Total intensity aeromagnetic map of Wayne County, Indiana, 1951, Geophysical Investigations Map 114
• Total intensity aeromagnetic map of Clark County, Indiana, 1951, Geophysical Investigations Map 54
• Total intensity aeromagnetic map of Scott County, Indiana, 1951, Geophysical Investigations Map 73
• Total intensity aeromagnetic map of Shelby County, Indiana, 1951, Geophysical Investigations Map 74
• Total intensity aeromagnetic map of Blackford County, Indiana, 1951, Geophysical Investigations Map 52
• Total intensity aeromagnetic map of Johnson County, Indiana, 1951, Geophysical Investigations Map 107
• Total intensity aeromagnetic map of Lawrence County, Indiana, 1951, Geophysical Investigations Map 66
• Total intensity aeromagnetic map of Madison County, Indiana, 1951, Geophysical Investigations Map 67
• Total intensity aeromagnetic map of Berryman quadrangle, Missouri, 1951, Geophysical Investigations Map 77
• Total intensity aeromagnetic map of Marion County, Indiana, 1951, Geophysical Investigations Map 109
• Total intensity aeromagnetic map of Brown County, Indiana, 1951, Geophysical Investigations Map 53
• Total intensity aeromagnetic map of Grant County, Indiana, 1951, Geophysical Investigations Map 59
• Total intensity aeromagnetic map of Monroe County, Indiana, 1951, Geophysical Investigations Map 87
• Total intensity aeromagnetic map of Douglas County and part of Grant County, Minnesota, 1951, Geophysical Investigations Map 51
• Total intensity aeromagnetic map of Morgan County, Indiana, 1951, Geophysical Investigations Map 68
• Total intensity aeromagnetic map of Jennings County, Indiana, 1951, Geophysical Investigations Map 65
• Total intensity aeromagnetic map of Dearborn County, Indiana, 1951, Geophysical Investigations Map 83
• Total intensity aeromagnetic map of Ohio County, Indiana, 1951, Geophysical Investigations Map 88
• Total intensity aeromagnetic map of Orange County, Indiana, 1951, Geophysical Investigations Map 69
• Total intensity aeromagnetic map of Owen County, Indiana, 1951, Geophysical Investigations Map 70
• Total intensity aeromagnetic map of Knox County, Indiana and part of Lawrence County, Illinois, 1951, Geophysical Investigations Map 108
• Total intensity aeromagnetic map of Parke County, Indiana, 1951, Geophysical Investigations Map 71
• Total intensity aeromagnetic map of part of Higdon quadrangle, Missouri, 1951, Geophysical Investigations Map 80
• Total intensity aeromagnetic map of Crawford County, Indiana, 1951, Geophysical Investigations Map 55
• Total intensity aeromagnetic map of Randolph County, Indiana, 1951, Geophysical Investigations Map 110
• Total intensity aeromagnetic map of Ripley County, Indiana, 1951, Geophysical Investigations Map 72
• Total intensity aeromagnetic map of part of Weingarten quadrangle, Missouri, 1951, Geophysical Investigations Map 81
• Total intensity aeromagnetic map of part of Marquand quadrangle, Missouri, 1951, Geophysical Investigations Map 79
• Total intensity aeromagnetic map of Rush County, Indiana, 1951, Geophysical Investigations Map 89
• Total intensity aeromagnetic map and accompanying aeromagnetic profiles, parts of Clearwater, Polk, and Red Lake Counties, Minnesota, 1951, Geophysical Investigations Map 46
• Total intensity aeromagnetic map of Fayette County, Indiana, 1951, Geophysical Investigations Map 84
• Total intensity aeromagnetic map of Floyd County, Indiana, 1951, Geophysical Investigations Map 58
• Total intensity aeromagnetic map of Fountain County, Indiana, 1951, Geophysical Investigations Map 104
• Total intensity aeromagnetic map of Franklin County, Indiana, 1951, Geophysical Investigations Map 105
• Total intensity aeromagnetic map and accompanying aeromagnetic profiles, parts of Clearwater and Mahnomen Counties, Minnesota, 1951, Geophysical Investigations Map 47
• Total intensity aeromagnetic map of Greene County, Indiana, 1951, Geophysical Investigations Map 106
• Total intensity aeromagnetic map of Hamilton County, Indiana, 1951, Geophysical Investigations Map 60
• Total intensity aeromagnetic map of Hancock County, Indiana, 1951, Geophysical Investigations Map 61
• Total intensity aeromagnetic map of Harrison County, Indiana, 1951, Geophysical Investigations Map 62
• Total intensity aeromagnetic map of part of Becker County, Minnesota, 1951, Geophysical Investigations Map 48
• Total intensity aeromagnetic map of Henry County, Indiana, 1951, Geophysical Investigations Map 63
• Total intensity aeromagnetic map of Jackson County, Indiana, 1951, Geophysical Investigations Map 85
• Total intensity aeromagnetic map of Delaware County, Indiana, 1951, Geophysical Investigations Map 57
• Total intensity aeromagnetic map of Jay County, Indiana, 1951, Geophysical Investigations Map 86
• Total intensity aeromagnetic map of Jefferson County, Indiana, 1951, Geophysical Investigations Map 64
• Total intensity aeromagnetic map and accompanying aeromagnetic profiles, northern part of Otter Tail County, Minnesota, 1951, Geophysical Investigations Map 49
• Total intensity aeromagnetic map and accompanying aeromagnetic profiles, southern part of Otter Tail County, Minnesota, 1951, Geophysical Investigations Map 50
• Total intensity aeromagnetic map, parts of Guadalupe and De Baca Counties, New Mexico, 1950, Geophysical Investigations Map 16
• Total intensity aeromagnetic map of Daviess County, Indiana, 1950, Geophysical Investigations Map 7
• Total intensity aeromagnetic map of Clinton County, Indiana, 1950, Geophysical Investigations Map 36
• Total intensity aeromagnetic map of Boone County, Indiana, 1950, Geophysical Investigations Map 35
• Total intensity aeromagnetic map of Allen County, Indiana, 1950, Geophysical Investigations Map 21
• Total intensity aeromagnetic map of Tippecanoe County, Indiana, 1950, Geophysical Investigations Map 42
• Total intensity aeromagnetic map of Adams County, Indiana, 1950, Geophysical Investigations Map 20
• Total intensity aeromagnetic map of Vermillion County, Indiana, 1950, Geophysical Investigations Map 44
• Total intensity aeromagnetic map of Warren County, Indiana, 1950, Geophysical Investigations Map 45
• Total intensity aeromagnetic map of Spencer County, Indiana, 1950, Geophysical Investigations Map 11
• Total intensity aeromagnetic map, parts of San Miguel and Guadalupe Counties, New Mexico (R. 16 E.-R. 21 E. and T. 6 N.-T. 10 N. and part of Anton Chico grant), 1950, Geophysical Investigations Map 18
• Total intensity aeromagnetic map of parts of Guadalupe and De Baca Counties, New Mexico relative to arbitrary datum (R. 21 E. - R. 26 E. and T. 3 N. - T. 6 N.), 1950, Geophysical Investigations Map 15
• Total intensity aeromagnetic map of Martin County, Indiana, 1950, Geophysical Investigations Map 9
• Total intensity aeromagnetic map of Montgomery County, Indiana, 1950, Geophysical Investigations Map 39
• Total intensity aeromagnetic map of Bonne Terre quadrangle, Missouri, 1950, Geophysical Investigations Map 14
• Total intensity aeromagnetic map of Perry County, Indiana, 1950, Geophysical Investigations Map 40
• Total intensity aeromagnetic map of Pike County, Indiana, 1950, Geophysical Investigations Map 10
• Total intensity aeromagnetic map of Putnam County, Indiana, 1950, Geophysical Investigations Map 41
• Total intensity aeromagnetic map of Vanderburgh County, Indiana, 1950, Geophysical Investigations Map 43
• Total intensity aeromagnetic map of Dubois County, Indiana, 1950, Geophysical Investigations Map 8
• Total intensity aeromagnetic map of Gibson County, Indiana, 1950, Geophysical Investigations Map 37
• Total intensity aeromagnetic map of Hendricks County, Indiana, 1950, Geophysical Investigations Map 38
• Total intensity aeromagnetic map of Noble County, Indiana, 1950, Geophysical Investigations Map 29
• Total intensity aeromagnetic map of Miami County, Indiana, 1950, Geophysical Investigations Map 28
• Total intensity aeromagnetic map of Lagrange County, Indiana, 1950, Geophysical Investigations Map 27
• Total intensity aeromagnetic map of Kosciusko County, Indiana, 1950, Geophysical Investigations Map 26
• Total intensity aeromagnetic map of Huntington County, Indiana, 1950, Geophysical Investigations Map 25
• Total intensity aeromagnetic map of Howard County, Indiana, 1950, Geophysical Investigations Map 24
• Total intensity aeromagnetic map of De Kalb County, Indiana, 1950, Geophysical Investigations Map 23
• Total intensity aeromagnetic map of Carroll County, Indiana, 1950, Geophysical Investigations Map 22
• Total intensity aeromagnetic map of Whitley County, Indiana, 1950, Geophysical Investigations Map 34
• Total intensity aeromagnetic map of Wells County, Indiana, 1950, Geophysical Investigations Map 33
• Total intensity aeromagnetic map of Wabash County, Indiana, 1950, Geophysical Investigations Map 32
• Total intensity aeromagnetic map of Warrick County, Indiana, 1950, Geophysical Investigations Map 12
• Total intensity aeromagnetic map of Steuben County, Indiana, 1950, Geophysical Investigations Map 31
• Total intensity aeromagnetic map of Porter County, Indiana, 1950, Geophysical Investigations Map 30
• Total intensity aeromagnetic map of parts of San Miguel and Guadalupe counties, New Mexico: Relative to arbitrary datum, 1950, Geophysical Investigations Map 17
• Total intensity aeromagnetic map of Potosi quadrangle, Missouri, 1950, Geophysical Investigations Map 13
• Aeromagnetic map showing total intensity 1000 feet above the surface of part of the Oswegatchie quadrangle, St. Lawrence County, New York, 1946, Geophysical Investigations Map 1
• Aeromagnetic survey at three levels over Benson Mines, St. Lawrence County, New York, 1946, Geophysical Investigations Map 2
• Preliminary map showing total magnetic intensity in part of Naval Petroleum Reserve no. 4, Alaska, 1946, Geophysical Investigations Map 5
• Map of part of Iron County, Michigan, showing part of area of aeromagnetic survey and magnetic trend lines; Magnetic maps from ground and airborne surveys of the Mangum, Oklahoma, area, 1946, Geophysical Investigations Map 3