Metallic mineral resources map of the Medfra Quadrangle, Alaska
1968, Open-File Report 68-49
No abstract available. ...
Metallic mineral resources map of the Ketchikan Quadrangle, Alaska
1968, Open-File Report 68-47
No abstract available....
Map showing location of sand, gravel, and till pits and quarries in the Hampden quadrangle, Massachusetts-Connecticut
Roger B. Colton, Michael J. Mallory
1968, Open-File Report 69-57
United States earthquakes, 1928-1935
U.S. Coast and Geodetic Survey
1968, Open-File Report 84-928
United States earthquakes, 1966
Carl A. Von Hake, William K. Cloud
1968, Open-File Report 84-966
Map showing location of sand, gravel, and till pits in Ellington quadrangle, Connecticut
Roger B. Colton, Michael J. Mallory
1968, Open-File Report 69-56
New and revised stratigraphic names in the Santa Rita Mountains of southeastern Arizona
Harold Drewes
1968, Bulletin 1274-C
Metallic mineral resources map of the Ambler River Quadrangle, Alaska
1968, Open-File Report 68-39
No abstract available. ...
Metallic mineral resources map of the Juneau Quadrangle, Alaska
1968, Open-File Report 68-46
No abstract available. ...
Metallic mineral resources map of the Iditarod Quadrangle, Alaska
1968, Open-File Report 68-45
No abstract available. ...
Hydrologic investigations program of the Water Resources Department, Ministry of Public Works and Communication, Imperial Ethiopian Government
Walter Hofmann
1968, Open-File Report 73-115
Summary of hydrologic investigations by the United States Geological Survey at White Sands Missile Range, New Mexico
Leon Virgil Davis, Fred E. Busch
1968, Open-File Report 68-70
Summary report on the geology and mineral resources of the Charons Gardens Unit, Wichita Mountains National Wildlife Refuge, Comanche County, Oklahoma
Edward L. Johnson
1968, Bulletin 1260-J
Geologic map of the David quadrangle, eastern Kentucky
William F. Outerbridge
1968, Geologic Quadrangle 720
Water-resources inventory for 1967, Antelope Valley--East Kern Water Agency area, California
R.E. Lewis, R. M. Bloyd Jr.
1968, Open-File Report 68-169
Geology, hydrology, and geochemistry of the Black Creek watershed near Mocanaqua, Luzerne County, Pennsylvania
Thomas Gwyn Newport, Harry E. Koester, Marion Joseph Bergin
1968, Open-File Report 71-343
The Black Creek watershed is in the southwestern end of the Northern Anthracite field in Luzerne County, northeastern Pennsylvania. The study of the watershed described in this report is designated as Project No. 2 in the Joint Federal-State Acid Mine Drainage Pollution Control Demonstration Program. The area studied encompasses the...
Interim report on sea-water encroachment into the Cape Fear River Estuary, North Carolina
H.D. Wilder, E. F. Hubbard
1968, Open-File Report 68-327
Preliminary appraisal of stream sedimentation in the Susquehanna River basin
K.F. Williams, J.R. George
1968, Open-File Report 68-330
Stratigraphy of the Wind River formation in south-central Wind River Basin, Wyoming
P.E. Soister
1968, Professional Paper 594-A
No abstract available....
Vacuum ultraviolet measurements of reflectance and luminescence from various rock samples
H.V. Watts, H.J. Goldman
1968, Open-File Report 68-317
Effect of pumping from the Ohio River valley alluvium between Carrollton and Ghent, Kentucky
D. V. Whitesides, P.D. Ryder
1968, Open-File Report 68-324
Transcontinental geophysical survey (35° - 39° N) geologic map from 87° to 100° W longitude
Ronald Willden, J. E. Carlson
1968, IMAP 534-C
No abstract available....
Geologic map of the northern half of the Black Mountain quadrangle, Nye County, Nevada
C.L. Rogers, E. B. Ekren, D. C. Noble, J. E. Weir
1968, IMAP 545
Chemical quality of water in the Walnut River basin, south-central Kansas
R. B. Leonard
1968, Open-File Report 68-167
Preliminary outcrop map, Rochford and vicinity, Black Hills, South Dakota, showing locations and values of samples analyzed selectively for Au, As, and Cu
R. V. McGehee, R. W. Bayley, Rickie White
1968, Open-File Report 68-171
No abstract available. ...