Aeromagnetic map of the Concord quadrangle, Middlesex County, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 706
Geologic map of the Hillsboro quadrangle, Fleming and Bath Counties, Kentucky
James W. Mytton, Robert C. McDowell
1970, Geologic Quadrangle 876
Geologic map of the Healy D-2 quadrangle, Alaska
Clyde Wahraftig
1970, Geologic Quadrangle 804
Geologic map of the Glen Dean quadrangle, Breckinridge and Hancock Counties, Kentucky
Gus H. Goudarzi
1970, Geologic Quadrangle 836
Aeromagnetic map of the Petersham quadrangle, Worcester County, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 699
Geologic map of the Hayden Peak quadrangle, Pitkin and Gunnison Counties, Colorado
Bruce Bryant
1970, Geologic Quadrangle 863
Geologic map of the Blackford quadrangle, western Kentucky
Dewey Harold Amos
1970, Geologic Quadrangle 873
Geologic map of parts of the Alton and Derby quadrangles, Meade and Breckinridge Counties, Kentucky
Dewey Harold Amos
1970, Geologic Quadrangle 845
Surficial geologic map of the Winsted quadrangle, Litchfield and Hartford Counties, Connecticut
Charles Reynolds Warren
1970, Geologic Quadrangle 871
Geologic map of the Topopah Spring quadrangle, Nye County, Nevada
Paul P. Orkild, J. T. O’Connor
1970, Geologic Quadrangle 849
Aeromagnetic map of the Maynard quadrangle, Middlesex County, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 705
Geologic map of the Mount Washington quadrangle, Bernalillo and Valencia Counties, New Mexico
Donald A. Myers, E. J. McKay
1970, Geologic Quadrangle 886
Aeromagnetic map of parts of the Kramer and Boron quadrangles, southeastern California
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 680
Geologic map of the Healy D-4 quadrangle, Alaska
Clyde Wahraftig
1970, Geologic Quadrangle 806
Aeromagnetic map of Antelope Valley and part of the Garlock Fault zone, south-central California
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 695
No abstract available....
Aeromagnetic map of the Wilmington quadrangle, Middlesex and Essex Counties, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 720
No abstract available....
Molybdenum in the United States, exclusive of Alaska and Hawaii
Robert Ugstad King
1970, Mineral Investigations Resource Map 55
The accompanying map shows the principal deposits and many minor occurrences of molybdenum in the conterminous United States. Six types are distinguished by shapes of the symbols used, and three size categories indicate the relative importance of the deposits....
Geologic map of the Villanueva quadrangle, San Miguel County, New Mexico
Ross B. Johnson
1970, Geologic Quadrangle 869
Aeromagnetic map of the Salem quadrangle, Essex County, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 722
No abstract available....
Geologic map of the Quartzsite quadrangle, Yuma County, Arizona
Fred K. Miller
1970, Geologic Quadrangle 841
Geologic map of the Nolansburg quadrangle, southeastern Kentucky
Bela Csejtey
1970, Geologic Quadrangle 868
Geologic map of the Lathrop Wells quadrangle, Nye County, Nevada
E. J. McKay, Kenneth A. Sargent
1970, Geologic Quadrangle 883
Aeromagnetic map of parts of the Gloucester and Rockport quadrangles, Essex County, Massachusetts
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 724
No abstract available....
Geologic map of the Parnell quadrangle, Wayne County, Kentucky
Richard Quintin Lewis, Stanley J. Luft
1970, Geologic Quadrangle 861
Surficial geologic map of the Mooers quadrangle and part of the Rouses Point quadrangle, Clinton County, New York
C. S. Denny
1970, IMAP 630