Records of water levels in wells in southern California
Fred Charles Ebert
1921, Water Supply Paper 468
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
Routes to desert watering places in the Mohave Desert Region, California
1921, Water Supply Paper 490-B
No abstract available. ...
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
Surface water supply of the Pacific slope of southern California
Harry Deyoe McGlashan
1921, Water Supply Paper 447
Surface water supply of the United States, 1917 : Part 10, The Great Basin
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 460
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
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
Surface water supply of the United States, 1918 : Part XI, Pacific slope basins in California
Water Resources Division, U.S. Geological Survey
1921, Water Supply Paper 481
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
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
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
Contributions to economic geology, 1920, Part II, Mineral fuels--The Mule Creek oil field, Wyoming
E.T. Hancock
1921, Bulletin 716-C
Geology of the Cement oil field, Caddo County, Oklahoma
Frank Reeves
1921, Bulletin 726-B
No abstract available....
The New Salem lignite field, Morton County, North Dakota
Eugene T. Hancock
1921, Bulletin 726-A
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--Potash resources of Nebraska
W.B. Hicks
1921, Bulletin 715-I
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
Oil prospects in Washington County, Utah
Harvey Bassler, John B. Reeside Jr.
1921, Bulletin 726-C
No abstract available....
Geologic structure and oil and gas prospects of a part of Jefferson County, Oklahoma
Heath M. Robinson
1921, Bulletin 726-F
No abstract available....
The Lacasa area, Ranger district, north-central Texas
Clarence S. Ross
1921, Bulletin 726-G
No abstract available....
Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash deposits in Spain
H. S. Gale
1921, Bulletin 715-A