Selected Russian papers on geochemical prospecting for ores
V.P. Sokoloff (translator), H. E. Hawkes
1950, Open-File Report 48-21
Records of wells on Rathdrum Prairie, Bonner and Kootenai Counties, Northern Idaho
Raymond L. Nace, Stuart Wesley Fader
1950, Open-File Report 51-19
Map showing status of geologic mapping and investigations in Massachusetts and Rhode Island under cooperative programs
Louis W. Currier
1950, Open-File Report 50-21
Geology of the Limestone Hills, Broadwater County, Montana
Edward Thompson Ruppel
1950, Open-File Report 50-14
The Limestone Hills, a natural topographic unit having an area of about 16 square miles, are situated a few miles west and southwest of Townsend, Broadwater County, Montana. They are composed of pre-Cambrian, Paleozoic, and Mesozoic sedimentary rocks i...
The piezometric surface of the Lloyd sand member of the Raritan formation, Long Island, New York, in 1947
M.L. Brashears Jr.
1950, Open-File Report 50-58
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
Annual fur catch of the United States
Frank G. Ashbrook
1950, Wildlife Leaflet 315
Mine maps of Boulder tungsten district, Colorado
Thomas Seward Lovering, Ogden L. Tweto
1950, Open-File Report 50-41
Gypsiferous deposits on Sheep Mountain, Alaska
Richard A. Eckhart
1950, Open-File Report 51-62
Gypsiferous deposits occur on the south side of Sheep fountain, 112 miles northeast of Anchorage via the Glenn Highway. Sheep Mountain is a high east trending, ridge, approximately 10 miles long and 3 miles wide. It is bordered on the west by Caribou Creek and on the east by Tahneta...
The fluorometirc determination of aluminum in phosphate rock with 8-hydroxyquinoline
F. S. Grimaldi, Harry Levine
1950, Trace Elements Investigations 60
Volcanoes of the Paricutin region, Mexico
Howel Williams
1950, Bulletin 965-B
An introduction to the geochemistry of gadolinium
Michael Fleischer
1950, Trace Elements Investigations 128
Beryllium in Colorado
Lincoln Ridler Page
1950, Trace Elements Investigations 88
Relation of ground water to stream flow at Battle Creek, Mich.
G.E. Eddy, J.G. Ferris
1950, Open-File Report 50-71
This is a summary of statements made by G.E. Eddy, State Geologist of Michigan, and J.G. Ferris, district engineer, Ground Water Branch, U.S. Geological Survey, Lansing, Mich., in a conference during the fall of 1949 with John Spoden, Chief of the Maintenance and Fold Control Division of the district office...
Progress report on the ground-water investigation in Solano County, California
G.F. Worts Jr., and others
1950, Open-File Report 50-111
Examination for radioactivity in a copper-lode prospect on Ruby Creek, Kobuk River valley, Alaska
Mary G. White
1950, Trace Elements Investigations 76-A
Progress of geologic studies, Colorado Plateau Project
F.W. Cater, L.C. Craig, D. A. Phoenix
1950, Trace Elements Investigations 110
A glossary of Uranium- and Thorium- bearing minerals
Judith Weiss Frondel, Michael Fleischer
1950, Trace Elements Investigations 103
Exploration of the Buckhorn Mica Pegmatite mine, Larimer County, Colorado
W. R. Thurston
1950, Open-File Report 50-22
Forty-Niner, King Solomon Ridge, and West End claims near Clancy in Jefferson County, Montana
M. R. Klepper
1950, Trace Elements Memorandum 31
A geologic reconnaissance of parts of Beaverhead and Madison Counties, Montana
Montis Ruhl Klepper
1950, Bulletin 969-C
Black shale investigations, Block 3, Tennessee
R.C. Robeck, Andrew Brown
1950, Trace Elements Investigations 63
Correlation between test holes in the Centralia-Chehalis coal district, Washington
Parke Detweiler Snavely Jr.
1950, Open-File Report 50-24
Fluorspar prospects of Montana
Clyde Polhemus Ross
1950, Bulletin 955-E
Pitchblende occurrence at the Sunshine mine, Shoshone County, Idaho
John Wagstaff Adams, Robert Ugstad King
1950, Trace Elements Memorandum 29