Geology and petroleum resources of northwestern Kern county, California
Walter Atheling English
1921, Bulletin 721
Helium-bearing natural gas
G.S. Rogers
1921, Professional Paper 121
A superpower system for the region between Boston and Washington
W.S. Murray, and others
1921, Professional Paper 123
Preliminary report on petroleum in Alaska
George Curtis Martin
1921, Bulletin 719
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
Mining in Chitina Valley
F. H. Moffit
1921, Bulletin 714-C
No abstract available....
Contributions to economic geology, 1920, Part II, Mineral fuels--Natural-gas resources available to Dallas and other cities of central north Texas
E.W. Shaw, P.L. Ports
1921, Bulletin 716-D
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
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
The iron-ore resources of Europe
Max Roesler
1921, Bulletin 706
Mineral resources of Alaska: Report on progress of investigations in 1919
Alfred H. Brooks
1921, Bulletin 714
No abstract available....
Contributions to economic geology (short papers and preliminary reports) 1920.
F. L. Ransome, Hoyt Stoddard Gale, Ernest Francis Burchard
1921, Bulletin 715
Lode mining in the Juneau and Ketchikan districts. Notes on the Salmon-Unuk River region. Water-power investigations in southeastern Alaska
J.B. Mertie Jr., G. H. Canfield
1921, Bulletin 714-B
No abstract available....
A biological survey of Alabama: I. Physiography and life zones. II. The mammals
Arthur H. Howell
1921, North American Fauna 45
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Phosphate rock near Maxville, Granite County, Montana
J. T. Pardee
1921, Bulletin 715-J
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash resources of Nebraska
W.B. Hicks
1921, Bulletin 715-I
Shorter contributions to general geology, 1920
Water Resources Division, U.S. Geological Survey
1921, Professional Paper 128
Coal in eastern Idaho
G. R. Mansfield
1921, Bulletin 716-F
No abstract available....
Mineral resources of the Goodnews Bay region
G. L. Harrington
1921, Bulletin 714-E
No abstract available....
Geology of Alamosa Creek valley, Socorro County, New Mexico, with special reference to the occurrence of oil and gas
D. E. Winchester
1921, Bulletin 716-A
No abstract available....
Mining on Seward Peninsula
G. L. Harrington
1921, Bulletin 714-F
No abstract available....
The Upton-Thornton oil field, Wyoming
E.T. Hancock
1921, Bulletin 716-B
No abstract available....
Contributions to economic geology, 1920, Part II, Mineral fuels--The Lance Creek oil and gas field, Niobrara County, Wyoming
E.T. Hancock
1921, Bulletin 716-E
New Athens-Okawville folio, Illinois
Eugene Wesley Shaw
1921, Folios of the Geologic Atlas 213
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash deposits in Spain
H. S. Gale
1921, Bulletin 715-A