Mica deposits in Minas Gerais, Brazil
William Thomas Pecora, M. R. Klepper, D. M. Larrabee, A. L. M. Barbosa, Resk Frayha
1950, Bulletin 964-C
Copper deposits of the Prince William Sound district, Alaska
Fred Howard Moffit, Robert E. Fellows
1950, Bulletin 963-B
No abstract available....
Quicksilver deposits of Chile
James Franklin McAllister, Hector Flores Williams, Carlos F. Ruiz
1950, Bulletin 964-E
The Blewett iron-nickel deposit, Chelan County, Washington
Carl A. Lamey
1950, Bulletin 969-D
Fluorspar prospects of Montana
Clyde Polhemus Ross
1950, Bulletin 955-E
Corundum deposits of Gallatin and Madison Counties, Montana
Stephen Edmund Clabaugh, F.C. Armstrong
1950, Bulletin 969-B
Gold placers and their geologic environment in northwestern Park County, Colorado
Quentin Dreyer Singewald
1950, Bulletin 955-D
Bibliography of North American geology, 1948
Emma Mertins Thom, Marjorie Hooker, R.R. Dunaven
1950, Bulletin 968
Geophysical abstracts 142, July-September 1950
M.C. Rabbitt, V.L. Skitsky, S.T. Vesselowsky
1950, Bulletin 976-C
Geophysical abstracts 140, January-March 1950
M.C. Rabbitt, V.L. Skitsky, S.T. Vesselowsky
1950, Bulletin 976-A
Geophysical abstracts 141, April-June 1950
M.C. Rabbitt, V.L. Skitsky, S.T. Vesselowsky
1950, Bulletin 976-B
Geophysical abstracts 143, October-December 1950
M.C. Rabbitt, V.L. Skitsky, S.T. Vesselowsky
1950, Bulletin 976-D
Erosion studies at Paricutin, State of Michoacan, Mexico
Kenneth K. Segerstrom
1950, Bulletin 965-A
Volcanoes of the Paricutin region, Mexico
Howel Williams
1950, Bulletin 965-B
Volcanic activity in the Aleutian arc
R.R. Coats
1950, Bulletin 974-B
The 1949 summit eruption of Mauna Loa, Hawaii
G. A. Macdonald, J.B. Orr
1950, Bulletin 974-A
Aeromagnetic-geologic maps of Cranberry Lake, Starke, and Childwood quadrangles and part of Russel quadrangle, New York
J. R. Balsley Jr.
1950, Open-File Report 50-28
Surficial geologic map of parts of Billerica, Wilmington, and Lexington quadrangles, Massachusetts
Robert O. Castle
1950, Open-File Report 50-31
Geologic map of the Wyandotte quadrangle, northeastern Oklahoma and southwestern Missouri
Claude Ellsworth Siebenthal, R.D. Mesler
1950, Open-File Report 50-50
Two preliminary aeromagnetic maps covering Johnson and Marion Counties, Indiana
John R. Henderson
1950, Open-File Report 50-38
Ten preliminary aeromagnetic maps covering Clark, Floyd, Hamilton, Hancock, Harrison, Jackson, Jefferson, Madison, Tipton, and Washington Counties, Indiana
John R. Henderson
1950, Open-File Report 50-37
Geologic maps of lead-zinc mines, Kokomo district, Summit County, Colorado
Albert Herbert Koschmann
1950, Open-File Report 50-19
Geologic maps of Crystal graphite mine, Beaverhead County, Montana
Frank C. Armstrong, Roy P. Full
1950, Open-File Report 50-26
Three preliminary aeromagnetic maps of eastern St. Louis County, Minnesota
J. L. Meuschke
1950, Open-File Report 50-48
Geologic map of the central part of the Batesville manganese district Independence and Izard Counties, Arkansas
J.A. Straczek, D.M. Kinney
1950, Miscellaneous Field Studies Map 1