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, 1918, Part IV, St. Lawrence River basin
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 474
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
The iron and associated industries of Lorraine, the Saare district, Luxemburg, and Belgium
Alfred H. Brooks, Morris F. La Croix
1920, Bulletin 703
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...
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...
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...
Marble resources of southeastern Alaska, with a section on the geography and geology
Ernest Francis Burchard, Theodore Sheffield Chapin
1920, Bulletin 682
Deposits of manganese ore in Arizona
E. L. Jones Jr., Frederick Leslie Ransome
1920, Bulletin 710-D
No abstract available....
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....
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....
Surface water supply of the United States, 1917, Part I, North Atlantic slope basins
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 451
Surface water supply of the United States, 1917, Part II, South Atlantic slope and eastern Gulf of Mexico basins
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 452
Surface water supply of the United States, 1917 : Part XII. North Pacific slope drainage basins : C. Lower Columbia River Basin and Pacific slope drainage basins in Oregon
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 464
No abstract available....
Gypsum deposits of the United States
Ralph Walter Stone
1920, Bulletin 697
The Sunset-Midway oil field California: Part 1, Geology and oil resources
R. W. Pack
1920, Professional Paper 116
No abstract available....
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
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
Deposits of manganese ore in New Mexico
E. L. Jones Jr.
1920, Bulletin 710-B
No abstract available....
Nickel deposits in the lower Copper River valley
R. M. Overbeck
1920, Bulletin 712-C
No abstract available....
Conservation through engineering
Franklin K. Lane
1920, Bulletin 705