An Eocene flora from trans-Pecos Texas
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...
Shorter contributions to general geology, 1919
Water Resources Division, U.S. Geological Survey
1920, Professional Paper 125
Pliocene and Pleistocene fossils from the Arctic coast of Alaska and the auriferous beaches of Nome, Norton Sound, Alaska
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...
The American species of Orthophragmina and Lepidocyclina
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...
The iron and associated industries of Lorraine, the Saare district, Luxemburg, and Belgium
Alfred H. Brooks, Morris F. La Croix
1920, Bulletin 703
Geography, geology, and mineral resources of the Fort Hall Indian Reservation, Idaho, with a chapter on water resources
George Rogers Mansfield, William Bayard Heroy
1920, Bulletin 713
Water-power investigations in southeastern Alaska
G. H. Canfield
1920, Bulletin 712-B
No abstract available....
Preliminary report on the chromite of Kenai Peninsula
A.C. Gill
1920, Bulletin 712-D
No abstract available....
Placer mining in the Tolovana district
R. M. Overbeck
1920, Bulletin 712-F
No abstract available....
Gas in the Big Sand Draw anticline, Fremont County, Wyoming
A. J. Collier
1920, Bulletin 711-E
No abstract available....
Anticlines near Maverick Springs, Fremont County, Wyoming
A. J. Collier
1920, Bulletin 711-H
No abstract available....
Oil shale in western Montana, southeastern Idaho, and adjacent parts of Wyoming and Utah
D.D. Condit
1920, Bulletin 711-B
No abstract available....
The Farnham anticline, Carbon County, Utah
F. R. Clark
1920, Bulletin 711-A
No abstract available....
Deposits of manganese ore in Arizona
E. L. Jones Jr., Frederick Leslie Ransome
1920, Bulletin 710-D
No abstract available....
Contributions to economic geology (short papers and preliminary reports), 1919: Part II - Mineral fuels
David White, G. H. Ashley
1920, Bulletin 711
No abstract available....
Preface; Administrative report; The Alaskan mining industry in 1918
G. C. Martin
1920, Bulletin 712-A
No abstract available....
Water supply of St. Mary and Milk rivers, 1898-1917
Benjamin E. Jones, R.J. Burley
1920, Water Supply Paper 491
Surface water supply of the United States, 1917, Part III, Ohio River basin
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 453
The Sunset-Midway oil field California: Part 1, Geology and oil resources
R. W. Pack
1920, Professional Paper 116
No abstract available....
Exploratory drilling for water and use of ground water for irrigation in Steptoe Valley, Nevada
William O. Clark, C.W. Riddell, Oscar Edward Meinzer
1920, Water Supply Paper 467
Routes to desert watering places in the Salton Sea Region, California
John Stafford Brown
1920, Water Supply Paper 490-A
Oil possibilities in and around Baxter Basin, in the Rock Springs uplift, Sweetwater County, Wyoming
Alfred Reginald Schultz
1920, Bulletin 702
Elkton-Wilmington folio, Maryland-Delaware-New Jersey-Pennsylvania
Florence Bascom, Benjamin LeRoy Miller
1920, Folios of the Geologic Atlas 211
Surface water supply of the United States, 1918, Part IV, St. Lawrence River basin
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 474
Conservation through engineering
Franklin K. Lane
1920, Bulletin 705
