- Cady, Richard Carlysle, 1941, Effect upon ground-water levels of proposed surface-water storage in Flathead Lake, Montana: U.S. G.P.O., Water Supply Paper 849-B, iii, p. 59-81 :ill., maps ;24 cm.,
- Erdmann, C. E., 1941, Geology of dam sites on the upper tributaries of the Columbia river in Idaho and Montana. Part 1, Katka, tunnel no. 8 and Kootenai Falls dam sites, Kootenai River Idaho and Montana: U.S. G.P.O., Water Supply Paper 866-A, 1 v. (issued as three seperate pieces) :ill ;24 cm. + plates in back pocket. ;1-36 p.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 871, xiii, 603 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 872, ix, 388 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 873, xi, 578 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 875, xi, 405 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939, VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 878, ix, 393 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1939 : Part 10, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 880, vi, 159 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 894, v, 213 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 897, vi, 349 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 899, vi, 294 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940 : Part 10, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 900, iv, 125 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940 : Part 11. Pacific slope basins in California: U.S. G.P.O., Water Supply Paper 901, viii, 377 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940 : Part 12, North Pacific drainage basins: U.S. Govt. Print. Off., Water Supply Paper 902, v, 210 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940 : Part 13 Snake River basin: Govt. Print. Off., Water Supply Paper 903, vi, 246 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1941, Surface water supply of the United States, 1940 : Part 14, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 904, v, 208 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Water levels and artesian pressure in observation wells in the United States, 1940, Part 4, South-Central States: U.S. Govt. Print. Off., Water Supply Paper 909, iii, 208 p. ;23 cm.,
- Geological Survey (U.S.), 1941, Water levels and artesian pressures in observation wells in the United States in 1940, Part 5, Northwestern States: U.S. G.P.O., Water Supply Paper 910, 184 p. ;24 cm.,
- Geological Survey (U.S.), 1941, Water levels and artesian pressure in observation wells in the United States, 1940, Part 6, Southwestern States and Hawaii: U.S. Govt. Print. Off., Water Supply Paper 911, iv, 240 p. ;23 cm.,
- Livingston, Penn P., 1941, Underground leakage from artesian wells in the Las Vegas area, Nevada: U.S. G.P.O., Water Supply Paper 849-D, iii, p. 147-173 :ill. ;24 cm.,
- Paulsen, C. G.; Beckman, H. C.; Follansbee, Robert; Kasel, R. G.; Newell, T. R.; Speer, P. R.; Spiegel, J. B.; Tuttle, A. H., 1941, Surface water supply of the United States, 1939, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 876, xi, 506 p. :ill. ;24 cm.,
- Paulsen, Carl G.; Carson, Max H., 1941, Surface water supply of Hawaii, July 1, 1938, to June 30, 1939: U.S. G.P.O., Water Supply Paper 885, v, 142 p. :ill. ;24 cm.,
- Pierce, Charles Henry, 1941, Investigations of methods and equipment used in stream gaging, Part 1, Performance of current meters in water of shallow depth: U.S. Govt. Print. Off., Water Supply Paper 868-A, iv, p. 1-35 , 24 leaves of plates (some folded) :ill., plates ;23 cm.,
- Pierce, Charles Henry, 1941, Investigations of methods and equipment used in stream gaging, Part 2, Intakes for gage wells: U.S. Govt. Print. Off., Water Supply Paper 868-B, iv, p.37-75, 4 p. of plates :ill. ;23 cm.,
- Wenzel, Leland K.; Waite, Herbert A.; Halmos, E. E.; Johnson, G. E., 1941, Ground water in Keith County, Nebraska, with sections on Platte Valley Public Power and Irrigation District, Sutherland Project, and Central Nebraska Public Power and Irrigation District, Tri-County project: U.S. G.P.O., Water Supply Paper 848, iv, 68 p. :ill., maps ;24 cm. + plates folded in pocket.,
- White, Walter N.; Gale, H. S.; Nye, S. Spencer., 1941, Geology and ground-water resources of the Balmorhea area, western Texas: U.S. Govt. print. off., Water Supply Paper 849-C, iii, [63] p. :ill., maps (1 fold.) ;23 cm.,
- White, Walter N.; Sayre, A. N.; Heuser, J. F., 1941, Geology and ground-water resources of the Lufkin area, Texas: U.S. G.P.O., Water Supply Paper 849-A, iv, 58 p. :ill., maps ;24 cm.,
- Youngquist, C. V.; Langbein, W. B.; Smith, Waldo E.; Showalter, A. K., 1941, Flood of August 1935 in the Muskingum River Basin, Ohio, with Meteorologic and hydrologic conditions, and Meteorology of the storm: U.S. G.P.O., Water Supply Paper 869, vi, 118 p. :ill., maps ;24 cm.,
