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...
Two preliminary aeromagnetic maps covering Johnson and Marion Counties, Indiana
John R. Henderson
1950, Open-File Report 50-38
Geology and ground-water resources of St. Croix, Virgin Islands
Dagfin John Cederstrom
1950, Water Supply Paper 1067
No abstract available....
A geologic reconnaissance of parts of Beaverhead and Madison Counties, Montana
Montis Ruhl Klepper
1950, Bulletin 969-C
Uranium-bearing black shales and stylolite fillings in Spergen limestone, Bussen's quarry, Ste. Genevieve, Missouri
Garland Bayard Gott
1950, Trace Elements Memorandum 28
Bibliography of North American geology, 1948
Emma Mertins Thom, Marjorie Hooker, R.R. Dunaven
1950, Bulletin 968
Pitchblende occurrence at the Sunshine mine, Shoshone County, Idaho
John Wagstaff Adams, Robert Ugstad King
1950, Trace Elements Memorandum 29
Black shale investigations, Block 3, Tennessee
R.C. Robeck, Andrew Brown
1950, Trace Elements Investigations 63
Trace elements reconnaissance of the southern highway belt, south-central Alska
R.M. Moxham
1950, Trace Elements Investigations 48
The sediments and physical environment of the Sagadahoc Bay tidal flat, Georgetown, Maine
Wilmot H. Bradley
1950, Open-File Report 50-29
This investigation of the sediments of the Sagadohoc Bay tidal flat was undertaken at the suggestion of the State Geologist of Maine, Dr. Joseph Thefethen, in the hope that the results might be helpful to the biologists of the Maine Department of Sear and Shore Fisheries in their studies of...
Progress of geologic work in Iron and Dickinson Counties, Michigan
Carl E. Dutton
1950, Circular 84
Geology and mineral deposits of the Cartersville district, Georgia
Thomas L. Kesler
1950, Professional Paper 224
Reconnaissance of the geology and ground-water hydrology of the Laramie Basin, Wyoming, with special reference to the Laramie and Little Laramie River valleys
Robert Thomas Littleton
1950, Circular 80
Growth series of ostracodes from the Permian of Texas
I. G. Sohn
1950, Professional Paper 221-C
Geology and geography of the Zion Park region, Utah and Arizona
Herbert E. Gregory
1950, Professional Paper 220
Configuration of the bedrock surface of the District of Columbia and vicinity
N. H. Darton
1950, Professional Paper 217
Map showing status of geologic mapping and investigations in Massachusetts and Rhode Island under cooperative programs
Louis W. Currier
1950, Open-File Report 50-21
Annual fur catch of the United States
Frank G. Ashbrook
1950, Wildlife Leaflet 315
Geology of a part of the Virginia City and Eldridge quadrangles, Montana; A summary report
Roger W. Swanson
1950, Open-File Report 51-4
Five preliminary aeromagnetic maps of Pottsville and vicinity, Mullan and vicinity, Wallace and vicinity, Smelterville and vicinity, and Kellogg and vicinity, all in the Coeur d'Alene mining district, Idaho
William J. Dempsey
1950, Open-File Report 50-8
Progress of geologic studies, Colorado Plateau Project
F.W. Cater, L.C. Craig, D. A. Phoenix
1950, Trace Elements Investigations 110
Surficial geologic map of parts of Billerica, Wilmington, and Lexington quadrangles, Massachusetts
Robert O. Castle
1950, Open-File Report 50-31
Examination for radioactivity in a copper-lode prospect on Ruby Creek, Kobuk River valley, Alaska
Mary G. White
1950, Trace Elements Investigations 76-A
Ground-water resources of Gregg County, Texas, with a section on Stream runoff
W. L. Broadhurst, S.D. Breeding
1950, Water Supply Paper 1079-B
Field work in the island of St. Croix, V. I., was carried on from December 1938 to April 1939 in connection with a test-drilling program for water sup- plies. The island is 21 miles long and has a maximum width of 6 miles. Its western part consists of a range...
A glossary of Uranium- and Thorium- bearing minerals
Judith Weiss Frondel, Michael Fleischer
1950, Trace Elements Investigations 103
