The District of Columbia, its rocks and their geologic history
Martha S. Carr
1950, Bulletin 967
No abstract available....
Geology and oil shale resources of the eastern side of the Piceance Creek Basin, Rio Blanco and Garfield counties, Colorado
Donald Cave Duncan, Carl Belser
1950, Open-File Report 50-12
Stratigraphic sections of the oil shale deposits in the western part of the Piceance Creek Basin, Garfield and Rio Blanco Counties, Colorado
John Roswell Donnell, W. B. Cashion, W.M. Zilbersher, W.C. Gibson, M. G. Wolman
1950, Open-File Report 50-16
No abstract available....
Diamond-drill exploration of the Dillsburg magnetite deposits, York County, Pennsylvania
Preston Enslow Hotz
1950, Bulletin 969-A
Structural geology of the Terlingua quicksilver district, Texas
George Albert Thompson Jr.
1950, Open-File Report 50-9
Geologic mapping, supplemented by detailed investigations at the mines, has revealed new information about the geologic structure of the Terlingua quicksilver district, Texas. Attention is focused on the nature and origin of domes, grabens, and breccia pipes, structures that are unusually well developed in the area. The sedimentary rocks, of...
Collected logs of borings in San Francisco area, a continued compilation of boring data
Julius Schlocker
1950, Open-File Report 50-49
Lead and zinc deposits of the Beetown area, Wisconsin
Allen Van Heyl Jr., Erwin J. Lyons, John J. Theiler
1950, Open-File Report 50-39
The Beetown area, in Grant County, Wisconsin, in the Northwestern part of the Upper Mississippi Valley zinc-lead district, lies in the western part of T. 4 N., R. 4 W., and the eastern part of T. 4 N., R. 5 W. The village of Beetown is at about its center.Recent...
The sediments and physical environment of the Sagadahoc Bay tidal flat, Georgetown, Maine
Wilmot H. Bradley
1950, Open-File Report 50-29
This investigation of the sediments of the Sagadohoc Bay tidal flat was undertaken at the suggestion of the State Geologist of Maine, Dr. Joseph Thefethen, in the hope that the results might be helpful to the biologists of the Maine Department of Sear and Shore Fisheries in their studies of...
Short contributions to Alaskan trace element studies 1946 : Part II: Trace elements reconnaissance of the South Fork of Quartz Creek, northeastern Seward Peninsula, Alaska
P.L. Killeen, M.G. White
1950, Trace Elements Investigations 42-2
Relation of uranium and phosphate in the Phosphoria formation
V.F. McKelvey
1950, Trace Elements Investigations 77
Total intensity aeromagnetic map of Warren County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 45
No abstract available....
The occurrence of zeunerite in the Russian mountains, Alaska : interim report [Part 4]
R.M. Moxham
1950, Trace Elements Investigations 57-D
Total intensity aeromagnetic map of Vermillion County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 44
No abstract available....
Radiometric reconnaissance in the vicinity of Salmon, Idaho
F.J. Anderson
1950, Trace Elements Memorandum 26
Reconnaissance examination for uranium at six mines and properties in Idaho and Montana
John Stewart Vhay
1950, Trace Elements Memorandum 30
Some exploration possibilities at the New Almaden quicksilver mine, Santa Clara County, California
Edgar Herbert Bailey
1950, Open-File Report 50-27
Surface water supply of the United States, 1947, Part VIII, Western Gulf of Mexico basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1088
Geology of the Button Butte-Forestgrove area, Fergus County, Montana
L.S. Gardner
1950, Oil and Gas Investigation Map 106
No abstract available....
Geologic maps of Crystal graphite mine, Beaverhead County, Montana
Frank C. Armstrong, Roy P. Full
1950, Open-File Report 50-26
Black shale investigations, Block 3, Tennessee
R.C. Robeck, Andrew Brown
1950, Trace Elements Investigations 63
Surface water supply of the United States, 1947, Part I, North Atlantic slope basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1081
Surface water supply of the United States, 1947, Part VI, Missouri River basin
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1086
Surface water supply of the United States, 1947, Part V, Hudson Bay and upper Mississippi River basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1085
Surface water supply of the United States, 1948, Part V, Hudson Bay and upper Mississippi River basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1115
Geologic map of the Selma group in eastern Alabama
D. H. Eargle
1950, Oil and Gas Investigation Map 105