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
Some aspects of the ground-water future in Iowa
H.G. Hershey
1950, Open-File Report 50-77
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
The relation of ground water to irrigation
S. W. Lohman
1950, Open-File Report 50-81
Torbernite occurrence at the Robineau claims, Clear Creek County, Colorado
Robert U. King, Harry Clifford Granger
1950, Trace Elements Memorandum 24
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
Topographic instructions, Book 1, Part 1-A, Preface and contents
Water Resources Division, U.S. Geological Survey
1950, Circular 92
Quality of surface waters of the United States, 1946
C. G. Paulsen
1950, Water Supply Paper 1050
Geology of the Elkton area, Virginia
Philip B. King
1950, Professional Paper 230
The molluscan fauna of the Alum Bluff group of Florida, Part IX, Index to chapters A-H
Julia Gardner
1950, Professional Paper 142-I
Surface water supply of Hawaii, 1946-47
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1095
Geology and ore deposits of the Front Range, Colorado
T. S. Lovering, E. N. Goddard
1950, Professional Paper 223
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...
Geologic maps of Crystal graphite mine, Beaverhead County, Montana
Frank C. Armstrong, Roy P. Full
1950, Open-File Report 50-26
Total intensity aeromagnetic map of Potosi quadrangle, Missouri
William J. Dempsey, R. T. Duffner, Fred Keller Jr., J. R. Hnederson Jr.
1950, Geophysical Investigations Map 13
No abstract available....
Index of surface-water records, part 11, Pacific slope basins in California, to September 30, 1948
Water Resources Division, U.S. Geological Survey
1950, Circular 72
The index lists the stream-flow ana reservoir stations in the Pacific Slope Basins in California for which records have been or are to be published for periods prior to September 30, 1948. The stations are listed in downstream order. Tributary streams are indicated by indention....
Total intensity aeromagnetic map of Noble County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 29
No abstract available....
Total intensity aeromagnetic map of Carroll County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 22
No abstract available....
Training geologists: A United States Geological Survey viewpoint
Harold MacColl Bannerman, William Thomas Pecora
1950, Circular 73
Geologic construction-material resources in Republic County, Kansas
Frank E. Byrne, Henry V. Beck, Vincent B. Coombs, Wwndell B. Johnson
1950, Circular 79
Total intensity aeromagnetic map of Whitley County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 34
No abstract available....
Bedrock geology of the Brockton quadrangle, Massachusetts
Newton Earl Chute
1950, Geologic Quadrangle 5
Coal resources of Michigan
George Vincent Cohee, R.N. Burns, Andrew Brown, R.A. Brant, Dorothy Wright
1950, Circular 77
Total intensity aeromagnetic map of Steuben County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 31
No abstract available....