Clyde Polhemus Ross
1940, Bulletin 922-B
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Page 7189, results 179701 - 179725
Publication Extents
Not all publications have extents, not all extents are completely accurateGarn A. Rynearson, Clay Taylor Smith
1940, Bulletin 922-J
L. E. Kennedy, J. D. McClure, H. D. Jenkins, N. W. Bass
1940, Bulletin 900-D
No abstract available....
Water Resources Division, U.S. Geological Survey
1940, Bulletin 890-B
W. D. Johnston Jr.
1940, Professional Paper 194
The gold quartz veins in the vicinity of Grass Valley, Calif., have been actively mined since the fifties of the nineteenth century. Lindgren mapped the areal geology and studied the mines of the district in 1894, and the accompanying geologic map (pl. 1) is reproduced from his reports. Since then...
W. P. Woodring, Ralph Stewart, R. W. Richards
1940, Professional Paper 195
No abstract available....
Walter B. Lang, Philip Burke King, M. N. Bramlette, Thomas Newkirk McVay, Harry S. Bay, Arthur Claude Munyan, George Rogers Mansfield
1940, Bulletin 901
No abstract available....
C. G. Paulsen, D.H. Barber, H.C. Beckman, C.E. Ellsworth, Robert Follansbee, Berkeley Johnson, J.L. Saunders, C.E. McCashin, J.B. Spiegel, F. M. Veatch
1940, Water Supply Paper 877
Water Resources Division, U.S. Geological Survey
1940, Water Supply Paper 883
Water Resources Division, U.S. Geological Survey
1940, Water Supply Paper 858
Water Resources Division, U.S. Geological Survey
1940, Water Supply Paper 852
Thomas Seward Lovering
1940, Bulletin 922-F
John George Staack
1940, Bulletin 913
Wilbur S. Burbank
1940, Bulletin 906-E
Water Resources Division, U.S. Geological Survey
1940, Open-File Report 40-8
Division Of Wildlife Research
1940, Wildlife Leaflet 170
J.B. Mertie Jr.
1940, Geological Society of America Bulletin (51) 1107-1134
Folded rocks having bedding surfaces which are approximately parallel are said to lie in parallel folds. Utilizing the principle of evolutes and involutes, the author offers a more precise definition of parallel folds and points out inconsistencies in other concepts. With the idea of classifying parallel folds and possibly of...
L.L. Ray
1940, Geological Society of America Bulletin (51) 1851-1917
In order to extend the chronology and validate the five substages of the Wisconsin glaciation recognized in the Cache la Poudre Valley in the Colorado Front Range, a reconnaissance was made of the Southern Rocky Mountains, from southern Wyoming to Santa Fe, New Mexico. The chronology determined in the Cache...
E.R. Kalmbach
1940, Wildlife Leaflet 172
No abstract available....
Stanley William Lohman, John Chapman Frye
1940, Economic Geology (35) 839-866
This paper summarizes the results of a detailed investigation by the U. S. Geological Survey in cooperation with the Kansas State Geological Survey, Kansas State Board of Health, and the City of Wichita. The geology of the area has been remapped, and several new formations have been established, including the...
Frank G. Grimes
1940, Wildlife Leaflet 174
No abstract available....
George S. Templeton
1940, Wildlife Leaflet 173
No abstract available....
Reeve M. Bailey
1940, Iowa State College Journal of Science (15) 1-2
No abstract available....
Francois E. Matthes
1940, Science (91) 317-318
No abstract available....
W. B. Langbein
1940, Eos, Transactions, American Geophysical Union (21) 620-627
Recent studies of the rainfal‐and‐runoff relation tend towards treatment of the subject in two parts, namely, (1) the ground‐phase, which includes the study of such processes as infiltration and evaporation, and (2) the channel‐phase, which comprehends the study of the flow of water in the channel‐system with particular reference to...