Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--The Divide silver district, Nevada
Adolph Knopf
1921, Bulletin 715-K
Surface water supply of the Pacific slope of southern California
Harry Deyoe McGlashan
1921, Water Supply Paper 447
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Iron-ore deposits near Stanford, Montana
L.G. Westgate
1921, Bulletin 715-F
Contributions to economic geology, 1920, Part II, Mineral fuels--Coal in the middle and eastern parts of San Juan County, New Mexico
C. M. Bauer, J. B. Reeside Jr.
1921, Bulletin 716-G
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 economic geology, 1920, Part II, Mineral fuels--Character of coal in the Thomas bed near Harrison, West Virginia
M. R. Campbell
1921, Bulletin 716-H
Mineral resources of Alaska : report on progress of investigations in 1919
Alfred H. Brooks, and others
1921, Bulletin 714
Shorter contributions to general geology, 1920
Water Resources Division, U.S. Geological Survey
1921, Professional Paper 128
Mineral resources of Alaska, report on progress of investigations in 1919--Mining on Seward Peninsula
G. L. Harrington
1921, Bulletin 714-F
Mineral resources of Alaska, report on progress of investigations in 1919--Mineral resources of the Goodnews Bay region
G. L. Harrington
1921, Bulletin 714-E
Oil prospects in Washington County, Utah
Harvey Bassler, John B. Reeside Jr.
1921, Bulletin 726-C
No abstract available....
Surface water supply of the United States, 1917 : Part XII. North Pacific slope drainage basins ; A. Pacific basins in Washington and upper Columbia River basin
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 462
Ground water in Pahrump, Mesquite, and Ivanpah valleys, Nevada and California
Gerald A. Waring
1921, Water Supply Paper 450-C
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
Helium-bearing natural gas
G.S. Rogers
1921, Professional Paper 121
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 Upton-Thornton oil field, Wyoming
E. T. Hancock
1921, Bulletin 716-B
No abstract available....
Contributions to economic geology (short papers and preliminary reports), 1920 : Part II. - Mineral fuels
David White, Marius R. Campbell
1921, Bulletin 716
No abstract available....
The fauna of the Cannonball marine member of the Lance formation; Corals from the Cannonball marine member of the Lance formation
T. W. Stanton, T.W. Vaughan
1921, Professional Paper 128-A
A superpower system for the region between Boston and Washington
W.S. Murray, and others
1921, Professional Paper 123
Geology of the Cement oil field, Caddo County, Oklahoma: Chapter B in Contributions to economic geology, 1921, Part II.--Mineral fuels
Frank Reeves
1921, Bulletin 726-B
The iron-ore resources of Europe
Max Roesler
1921, Bulletin 706
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash resources of Nebraska
W.B. Hicks
1921, Bulletin 715-I
Coal in eastern Idaho
G. R. Mansfield
1921, Bulletin 716-F
No abstract available....
Mining developments in the Matanuska coal fields. Lode developments in the Willow Creek district
Theodore Chapin
1921, Bulletin 714-D
No abstract available....