Geology and mineral resources of the Maimon-Hatillo district, Dominican Republic
Albert Herbert Koschmann, Mackenzie Gordon Jr.
1950, Bulletin 964-D
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
The District of Columbia, its rocks and their geologic history
Martha S. Carr
1950, Bulletin 967
No abstract available....
Raccoons of North and Middle America
Edward A. Goldman, Hartley H.T. Jackson
1950, North American Fauna 60
The raccoons, genus Procyon, colloquially known as “coons,” belong to the carnivorous family Procyonidae, which also includes the American genera Nasua, Nasuella, Bassaricyon, and Potos, and the Old World genera Ailurus and Ailuropoda of the subfamily Ailurinae. The members of the Procyon lotor group (subgenus Procyon), with a transcontinental range from...
Three preliminary aeromagnetic maps of eastern St. Louis County, Minnesota
J. L. Meuschke
1950, Open-File Report 50-48
Two preliminary aeromagnetic maps covering Johnson and Marion Counties, Indiana
John R. Henderson
1950, Open-File Report 50-38
Subsurface stratigraphy of Paleozoic rocks in southeastern Montana and adjacent parts of Wyoming and South Dakota
Constance Leatherock
1950, Oil and Gas Investigation Chart 40
Pre-Pennsylvanian rocks along the Front Range of Colorado
John Charles Maher
1950, Oil and Gas Investigation Chart 39
Nine preliminary aeromagnetic maps covering Aitkin County and parts of Itasca, Kanabec, Koochiching, Mille Lacs, Pine, and St. Louis Counties, Minnesota
J. L. Meuschke
1950, Open-File Report 50-47
Progress report on the ground-water investigation in Solano County, California
G.F. Worts Jr., and others
1950, Open-File Report 50-111
Beryllium in Colorado
Lincoln Ridler Page
1950, Trace Elements Investigations 88
Volcanoes of the Paricutin region, Mexico
Howel Williams
1950, Bulletin 965-B
Abstracts of the literature on synthesis of apatites and some related phosphates, Part I and Part II
Elizabeth B. Jaffe
1950, Trace Elements Investigations 132
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...
A radiometric traverse at the Apex Claims (Bates Creek), Gilpin County, Colorado
Robert Ugstad King
1950, Trace Elements Memorandum 22
Geology of anthracite in the west-central part of the Mount Carmel quadrangle, Pennsylvania
Howard Eugene Rothrock, Holly Clyde Wagner, Boyd Raymond Haley
1950, Coal Map 3
Chattanooga shale of the Eastern Highland Rim, Tennessee
L. C. Conant, Andrew Brown, W.H. Hass
1950, Trace Elements Investigations 62
The relation of ground water to irrigation
S. W. Lohman
1950, Open-File Report 50-81
Water supplies for industry
C. G. Paulsen, W.W. Hastings
1950, Open-File Report 50-88
Some aspects of the ground-water future in Iowa
H.G. Hershey
1950, Open-File Report 50-77
Progress report on the ground-water hydrology of the Medicine Lake-Grenora area, Missouri-Souris Irrigation Project, Montana amd North Dakota
R.C. Vorhis
1950, Open-File Report 50-23
Torbernite occurrence at the Robineau claims, Clear Creek County, Colorado
Robert U. King, Harry Clifford Granger
1950, Trace Elements Memorandum 24
Cook Property, Jefferson County, Colorado
Harry Clifford Granger, Ernest P. Beroni
1950, Trace Elements Memorandum 20
Collected logs of borings in San Francisco area, a continued compilation of boring data
Julius Schlocker
1950, Open-File Report 50-49