Mineral resources of Alaska: Report on progress of investigations in 1919
Alfred H. Brooks
1921, Bulletin 714
No abstract available....
American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana
J.A. Cushman
1921, Professional Paper 128-E
The use of geology on the western front
A. H. Brooks
1921, Professional Paper 128-D
Lower Miocene Foraminifera of Florida
J.A. Cushman
1921, Professional Paper 128-B
The origin of the faults, anticlines, and buried "granite ridge" of the northern part of the Mid-Continent oil and gas field
A.E. Fath
1921, Professional Paper 128-C
Mineral resources of the United States, 1918: Part II - Nonmetals
Gerald Francis Loughlin, Ralph Walter Stone
1921, Report
No abstract available....
Mineral resources of the United States, 1918: Part I - Metals
Gerald Francis Loughlin
1921, Report
No abstract available....
Mineral resources of the United States, 1917: Part I - Metals
Hiram Dryer McCaskey
1921, Report
No abstract available....
Forty-second annual report of the Director of the United States Geological Survey
George Otis Smith
1921, Annual Report 42
The direct appropriations for the work under the Geological Survey for the fiscal year 1921 comprised items amounting to $1,730,700. In addition $140,000, to be disbursed under the direction of the Public Printer, was appropriated for printing the reports of the Survey....
Plan and profile of Colorado River, Lees Ferry, Ariz., to mouth of Green River, Utah; San Juan River, mouth to Chinle Creek, Utah; and certain tributaries
1921, Report
Cycles of erosion in the Piedmont Province of Pennsylvania
Florence Bascom
1921, Journal of Geology (29) 540-559
No abstract available....
Hawaiian Volcano Observatory bulletins - 1921
1921, Report
The Hawaiian Volcano Observatory (HVO) Bulletin series was an informal publication issued between the years 1913 to 1929. Individual issues contain information on volcanic and earthquake activity, volcano research, and volcano monitoring in Hawaii, and issues often included photographs, sketches, and data plots. Information on volcanic activity at other locations...
Hawaiian Volcano Observatory record book 1921
1921, Report
The Hawaiian Volcano Observatory (HVO) record books are annual journals in which field observations of eruptive activity at Kīlauea and Mauna Loa volcanoes, on the Island of Hawaiʻi, were compiled by HVO staff for most years from 1912 through early 1966. In addition to descriptive observations, the record books also...
Description of a new cisco from the Great Lakes
Walter N. Koelz
1921, Occasional Papers of the Museum of Zoology University of Michigan (104) 1-4
Abstract has not been submitted...
Ground water in the Southington-Granby area, Connecticut
Harold Schjoth Palmer
1921, Water Supply Paper 466
No abstract available....
Hydrometric work carried on in co-operation with the United States Geological Survey: Chapter 3 in Twelfth biennial report of the State Engineer to the governor of Utah: 1919-1920
A.B. Purton
1920, Utah State Engineer Biennial Report 12-3
The work of collecting stream flow data in Utah during the past two years has been continued under co-operative agreement between the State Engineer and the United States Geological Survey. Details of this agreement have been fully outlines in the previous reports of the State Engineer....
Preface; Administrative report; The Alaskan mining industry in 1918
G. C. Martin
1920, Bulletin 712-A
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....
Oil in the Warm Springs and Hamilton domes, near Thermopolis, Wyoming
A. J. Collier
1920, Bulletin 711-D
No abstract available....
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....
The Farnham anticline, Carbon County, Utah
F. R. Clark
1920, Bulletin 711-A
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....