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....
Geology in partnership with American industry
G. O. Smith
1921, Journal of the Franklin Institute (192) 623-635
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...
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....
Mineral resources of Alaska, report on progress of investigations in 1918--Adiministrative report
G. C. Martin
1920, Bulletin 712-A
Ground water in the Norwalk, Suffield, and Glastonbury areas, Connecticut
Harold Schjoth Palmer
1920, Water Supply Paper 470
No abstract available....
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
Mineral resources of Alaska, report on progress of investigations in 1918--Placer mining in the Tolovana district
R. M. Overbeck
1920, Bulletin 712-F
Ground water in the Meriden area, Connecticut
Gerald Ashley Waring
1920, Water Supply Paper 449
The data of geochemistry (fourth edition)
Frank Wigglesworth Clarke
1920, Bulletin 695
Marble resources of southeastern Alaska, with a section on the geography and geology
Ernest Francis Burchard, Theodore Sheffield Chapin
1920, Bulletin 682
Nickel deposits in the lower Copper River valley
R. M. Overbeck
1920, Bulletin 712-C
No abstract available....
Mineral resources of Alaska: Report on progress of investigations in 1918
George Curtis Martin
1920, Bulletin 712
No abstract available....
Anticlines near Maverick Springs, Fremont County, Wyoming
A. J. Collier
1920, Bulletin 711-H
No abstract available....
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...
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 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 11, Pacific slope basins in California
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 461
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
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