Deposits of manganese ore in Arizona
E. L. Jones Jr., Frederick Leslie Ransome
1920, Bulletin 710-D
No abstract available....
Deposits of manganese ore in southeastern California
E. L. Jones Jr.
1920, Bulletin 710-E
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....
Peat in the Dismal Swamp, Virginia and North Carolina
C.C. Osbon
1920, Bulletin 711-C
No abstract available....
The Abram Creek-Stony River coal field, northeastern West Virginia
G. H. Ashley
1920, Bulletin 711-F
No abstract available....
Geology and oil and gas prospects of the Huntley field, Montana
E.T. Hancock
1920, Bulletin 711-G
No abstract available....
Anticlines near Maverick Springs, Fremont County, Wyoming
A. J. Collier
1920, Bulletin 711-H
No abstract available....
Water-power investigations in southeastern Alaska
G. H. Canfield
1920, Bulletin 712-B
No abstract available....
Nickel deposits in the lower Copper River valley
R. M. Overbeck
1920, Bulletin 712-C
No abstract available....
Preliminary report on the chromite of Kenai Peninsula
A.C. Gill
1920, Bulletin 712-D
No abstract available....
Mining in northwestern Alaska
S. H. Cathcart
1920, Bulletin 712-G
No abstract available....
Deposits of manganese ore in Costa Rica. Deposits of manganese ore near Boqueron River, Panama
Julian Ducker Sears
1920, Bulletin 710-C
No abstract available....
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
Geothermal data of the United States, including many original determinations of underground temperature
Nelson Horatio Darton
1920, Bulletin 701
The purpose of this report is to present all available published data bearing on the rate of increase of underground temperature with increasing depth in the United States, together with several hundred original observations by myself and my associates. A canvass of the governmental, State, and serial publications has yielded...
Contributions to economic geology (short papers and preliminary reports), 1919 : Part I. - Metals and nonmetals except fuels
F. L. Ransome, Ernest Francis Burchard
1920, Bulletin 710
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....
Marble resources of southeastern Alaska, with a section on the geography and geology
Ernest Francis Burchard, Theodore Sheffield Chapin
1920, Bulletin 682
The data of geochemistry (fourth edition)
Frank Wigglesworth Clarke
1920, Bulletin 695
Oil possibilities in and around Baxter Basin, in the Rock Springs uplift, Sweetwater County, Wyoming
Alfred Reginald Schultz
1920, Bulletin 702
Mineral resources of Alaska: Report on progress of investigations in 1918
George Curtis Martin
1920, Bulletin 712
No abstract available....
Conservation through engineering
Franklin K. Lane
1920, Bulletin 705
Gypsum deposits of the United States
Ralph Walter Stone
1920, Bulletin 697
Mineral resources of the United States, 1917: Part II - Nonmetals
Hiram Dryer McCaskey, Gerald Francis Loughlin
1920, Report
No abstract available....
Forty-first annual report of the Director of the United States Geological Survey
George Otis Smith
1920, Annual Report 41
The appropriations for the public work under the United States Geological Survey for the fiscal year 1919-20 comprised items amounting to $1,586,353.50. In general the results of the varied activities of the Geological Survey may be regarded as meeting with a constantly increasing measure of public approval, as shown by the...