Volcanoes of the Paricutin region, Mexico
Howel Williams
1950, Bulletin 965-B
The upper Mississippi Valley zinc-lead district; In two parts: I General structural relations of the upper Mississippi Valley zinc-lead district. II. The ore deposits of the upper Mississippi Valley zinc-lead district
Allen V. Heyl Jr.
1950, Open-File Report 50-13
No abstract available....
A glossary of Uranium- and Thorium- bearing minerals
Judith Weiss Frondel, Michael Fleischer
1950, Trace Elements Investigations 103
Beryllium in Colorado
Lincoln Ridler Page
1950, Trace Elements Investigations 88
Geology and ground-water resources of St. Croix, Virgin Islands
Dagfin John Cederstrom
1950, Water Supply Paper 1067
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...
Public water supplies in southern Texas
W. L. Broadhurst, R.W. Sundstrom, J.H. Rowley
1950, Water Supply Paper 1070
This report gives a summarized description of the public water supplies in 42 counties of southern Texas, extending from the Rio Grande northward to the northern boundaries of Kinney, Uvalde, Bandera, Kendall, and Hays Counties and eastward to the eastern boundaries of Caldwell, Gonzales, DeWitt, Victoria, and Calhoun Counties. It...
The Twinplex: a new stereoplotting instrument
Morris Mordecai Thompson
1950, Circular 82
Surficial geologic map of parts of Billerica, Wilmington, and Lexington quadrangles, Massachusetts
Robert O. Castle
1950, Open-File Report 50-31
Photo-interpretation of vegetation along the southern part of the Alaska Highway; its use as an indicator of the kind of ground
Hugh Miller Raup, Charles Storrow Denny
1950, Open-File Report 50-5
Geology of the southern third of the Mullan and Pottsville quadrangles, Shoshone County, Idaho
S. W. Hobbs, R. E. Wallace, Allan Bingham Griggs
1950, Open-File Report 50-40
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....
Geology and ground-water hydrology of the Heart River irrigation project and the Dickinson area, North Dakota
Paul C. Tychsen, Herbert A. Swenson
1950, Circular 34
The Heart River irrigation project, in southwestern North Dakota, lies in the Missouri Plateau section of the Great Plains physiographic province, which extends from the Missouri escarpment to and beyond the western border of the State. The area ranges in altitude from 1,620 to 2,275 feet and locally has strong...
Coal resources of New Mexico
Charles Brian Read, R. T. Duffner, G. H. Wood, A.D. Zapp
1950, Circular 89
A study of water quality degradation due to brine contamination was made in an area of about 1,700 sq mi in east-central Oklahoma. The study area coincides in part with the outcrop of the Vamoosa-Ada aquifer of Pennsylvanian age. Water samples collected from 180 wells completed in the Vamoosa-Ada aquifer...
Construction materials in Decatur County, Kansas
Frank E. Byrne, Henry V. Beck, Charles H. Bearman, Claude W. Matthews
1950, Circular 40
Records of wells on Rathdrum Prairie, Bonner and Kootenai Counties, Northern Idaho
Raymond L. Nace, Stuart Wesley Fader
1950, Open-File Report 51-19
Quality of water of the Gila River basin above Coolidge Dam, Arizona
John David Hem
1950, Water Supply Paper 1104
Trace elements reconnaissance of the southern highway belt, south-central Alska
R.M. Moxham
1950, Trace Elements Investigations 48
Pitchblende occurrence at the Sunshine mine, Shoshone County, Idaho
John Wagstaff Adams, Robert Ugstad King
1950, Trace Elements Memorandum 29
Chattanooga shale of the Eastern Highland Rim, Tennessee
L. C. Conant, Andrew Brown, W.H. Hass
1950, Trace Elements Investigations 62
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
Total intensity aeromagnetic map of Perry County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 40
No abstract available....
Total intensity aeromagnetic map of Martin County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 9
No abstract available....
Total intensity aeromagnetic map of Lagrange County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 27
No abstract available....
Uranium-bearing black shales and stylolite fillings in Spergen limestone, Bussen's quarry, Ste. Genevieve, Missouri
Garland Bayard Gott
1950, Trace Elements Memorandum 28