Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944
J.B. Hanley, E. W. Heinrich, L. R. Page
1950, Professional Paper 227
Larger Foraminifera from the Palau Islands
W. Storrs Cole
1950, Professional Paper 221-B
Cretaceous plants from southwestern Colorado
Roland W. Brown
1950, Professional Paper 221-D
Pleistocene shore lines in Florida and Georgia
F. Stearns MacNeil
1950, Professional Paper 221-F
Pre-Wisconsin soil in the Rocky Mountain region; a progress report
Charles B. Hunt, V.P. Sokoloff
1950, Professional Paper 221-G
Geology and paleontology of the Santa Maria district, California
W. P. Woodring, M. N. Bramlette
1950, Professional Paper 222
Stratigraphy, paleontology, and geologic history.-A basement' consisting of igneous rocks of the Jurassic(?) Franciscan formation and sediments of the Upper Jurassic Knoxville formation, and formations of Tertiary and Quaternary age are exposed in the Santa Maria district. The outcrop section, exclusive of the Franciscan, has a maximum thickness of about...
Geology and ore deposits of the Front Range, Colorado
T. S. Lovering, E. N. Goddard
1950, Professional Paper 223
Physical characteristics of commercial sheet muscovite in the southeastern United States
Richard H. Jahns, Forrest W. Lancaster
1950, Professional Paper 225
Geology of the Elkton area, Virginia
Philip B. King
1950, Professional Paper 230
Guide to the classification of fishing gear in the Philippines
Agustin F. Umali
1950, Research Report 17
The habits and adaptation of the Oligocene saber tooth carnivore, Hoplophoneus
Jean Hough
1950, Professional Paper 221-H
Annual fur catch of the United States
Frank G. Ashbrook
1950, Wildlife Leaflet 315
Progress of geologic studies, Colorado Plateau Project
F.W. Cater, L.C. Craig, D. A. Phoenix
1950, Trace Elements Investigations 110
Radiometric scanning of collections of Keweenawan rocks of the Michigan copper district
Walter Stanley White
1950, Trace Elements Memorandum 34
Experimental gamma-ray logging of drill holes in the Calamity area, Mesa County, Colorado
Kenneth G. Bell, Allen S. Rogers
1950, Trace Elements Investigations 84
Characteristics of radioactive carbonaceous and bituminous shales
Water Resources Division, U.S. Geological Survey
1950, Trace Elements Investigations 78
An introduction to the geochemistry of gadolinium
Michael Fleischer
1950, Trace Elements Investigations 128
A catalog of study material of radioactive minerals
T. W. Stern
1950, Trace Elements Investigations 129
A study of critical factors in the "direct" fluorimetric determination of uranium
Mary Henry Fletcher
1950, Trace Elements Investigations 130
Potential by-product elements in the Phosphoria formation of the Western States
Vincent Ellis McKelvey
1950, Trace Elements Investigations 131
Trace elements reconnaissance of the southern highway belt, south-central Alska
R.M. Moxham
1950, Trace Elements Investigations 48
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
Shorter contributions to Alaskan trace elements studies for 1947 : Part I: Radiometric and mineralogic studies of the granitic complex in the Cape Nome area, Seward Peninsula, Alaska
W.S. West, J.J. Matzko
1950, Trace Elements Investigations 45-2
Shorter contributions to Alaskan trace elements studies for 1947 : Part I: Radioactivity and mineralogy of concentrates from the placers of Julian, Moore, and Candle Creeks, and the Cripple Creek Mountains, lower Yukon-Kuskokwim Highlands region, Alaska
M.G. White, P.L. Killeen
1950, Trace Elements Investigations 45-1
Torbernite occurrence at the Robineau claims, Clear Creek County, Colorado
Robert U. King, Harry Clifford Granger
1950, Trace Elements Memorandum 24