Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Preliminary report on the deposits of manganese ore in the Batesville district, Arkansas
H. D. Miser
1921, Bulletin 715-G
Mineral resources of Alaska, report on progress of investigations in 1919--Mining on Seward Peninsula
G. L. Harrington
1921, Bulletin 714-F
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 Alaska, report on progress of investigations in 1919--The future of Alaska mining
A. H. Brooks
1921, Bulletin 714-A
Contributions to economic geology (short papers and preliminary reports) 1920.
F. L. Ransome, Hoyt Stoddard Gale, Ernest Francis Burchard
1921, Bulletin 715
Geology and water resources of the Gila and San Carlos valleys in the San Carlos Indian Reservation, Arizona
A.T. Schwennesen
1921, Water Supply Paper 450-A
Surface water supply of the Pacific slope of southern California
Harry Deyoe McGlashan
1921, Water Supply Paper 447
Ground water in Pahrump, Mesquite, and Ivanpah valleys, Nevada and California
Gerald A. Waring
1921, Water Supply Paper 450-C
Ground water in Lanfair Valley, California
D. G. Thompson
1921, Water Supply Paper 450-B
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
Routes to desert watering places in the Mohave Desert Region, California
1921, Water Supply Paper 490-B
No abstract available. ...
Mineral resources of Alaska, report on progress of investigations in 1919--Mining in Chitina Valley
F. H. Moffit
1921, Bulletin 714-C
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....
Ground water in the Southington-Granby area, Connecticut
Harold Schjoth Palmer
1921, Water Supply Paper 466
No abstract available....
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...
Geology in partnership with American industry
G. O. Smith
1921, Journal of the Franklin Institute (192) 623-635
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....
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...
Routes to desert watering places in the Salton Sea Region, California
John Stafford Brown
1920, Water Supply Paper 490-A
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