John Stafford Brown
1920, Water Supply Paper 490-A
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Publication Extents
Not all publications have extents, not all extents are completely accurateWater Resources Division, U.S. Geological Survey
1920, Water Supply Paper 453
Harold Schjoth Palmer
1920, Water Supply Paper 470
No abstract available....
Gerald Ashley Waring
1920, Water Supply Paper 449
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 474
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 464
No abstract available....
Water Resources Division, U.S. Geological Survey
1920, Professional Paper 125
Edward Wilber Berry
1920, Professional Paper 125-A
During the fall of 1916 I received a small collection of fossil plants which had been obtained during a geologic reconnaissance of the trans-Pecos region of Texas, by Charles Lawrence Baker. A preliminary report was sent to Mr. Baker in November of that year and was quoted in his...
William Healey Dall
1920, Professional Paper 125-C
Exploration of the geology of the Arctic and subarctic shores of Alaska began as early as the voyages of Kotzebue and Beechey, in 1816 and 1826, and a detailed report on the vertebrate fossils found there, with a wealth of illustration, was made by Sir John Richardson in 1854, in...
J.A. Cushman
1920, Professional Paper 125-D
Orbitoid Foraminifera, on account of their short stratigraphic range, have proved to be excellent horizon markers, and, because of their wide geographic distribution, they are valuable in correlation. The genus Orbitoides, as now restricted, is found exclusively in deposits of Cretaceous age, Orthophragmina appears to be confined to the...
R. W. Pack
1920, Professional Paper 116
No abstract available....
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 472
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 461
Florence Bascom, Benjamin LeRoy Miller
1920, Folios of the Geologic Atlas 211
Nelson Horatio Darton
1920, Folios of the Geologic Atlas 212
G. C. Martin
1920, Bulletin 712-A
No abstract available....
R. M. Overbeck
1920, Bulletin 712-F
No abstract available....
Theodore Chapin
1920, Bulletin 712-E
No abstract available....
A. J. Collier
1920, Bulletin 711-E
No abstract available....
A. J. Collier
1920, Bulletin 711-D
No abstract available....
J. T. Pardee, E. L. Jones Jr.
1920, Bulletin 710-F
No abstract available....
E. L. Jones Jr.
1920, Bulletin 710-B
No abstract available....
E. L. Jones Jr., Frederick Leslie Ransome
1920, Bulletin 710-D
No abstract available....
E. L. Jones Jr.
1920, Bulletin 710-E
No abstract available....
F. R. Clark
1920, Bulletin 711-A
No abstract available....