Routes to desert watering places in the Mohave Desert Region, California
1921, Water Supply Paper 490-B
No abstract available. ...
Surface water supply of the United States, 1918, Part VI, Missouri River basin
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 476
Contributions to the hydrology of the United States, 1919
Nathan C. Grover
1921, Water Supply Paper 450
Surface water supply of the United States, 1918, Part I, North Atlantic slope basins
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 471
Records of water levels in wells in southern California
Fred Charles Ebert
1921, Water Supply Paper 468
Surface water supply of the United States, 1917, Part IX, Colorado River basin
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 459
Surface water supply of the United States, 1918, Part V, Hudson Bay and upper Mississippi River basin
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 475
Surface water supply of the United States, 1917, Part VI, Missouri River basin
Nathan C. Grover, W.A. Lamb, Robert Follansbee
1921, Water Supply Paper 456
Shorter contributions to general geology, 1920
Water Resources Division, U.S. Geological Survey
1921, Professional Paper 128
Helium-bearing natural gas
G.S. Rogers
1921, Professional Paper 121
New Athens-Okawville folio, Illinois
Eugene Wesley Shaw
1921, Folios of the Geologic Atlas 213
Mineral resources of the United States, 1917: Part I - Metals
Hiram Dryer McCaskey
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, 1918: Part II - Nonmetals
Gerald Francis Loughlin, Ralph Walter Stone
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...
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....
Gradations from continental to marine conditions of deposition in central Montana during the Eagle and Judith River epochs
C.F. Bowen
1920, Professional Paper 125-B
The large amount of geologically unexplored territory in western Rosebud and Dawson counties, Mont., led to an examination by the writer of a part of this territory for the purpose of getting general information on its stratigraphy and structure. The region proved to be one of considerable geological interest....
Preface; Administrative report; The Alaskan mining industry in 1918
G. C. Martin
1920, Bulletin 712-A
No abstract available....
Nickel deposits in the lower Copper River valley
R. M. Overbeck
1920, Bulletin 712-C
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....