- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 851, ix, 496 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 852, vi, 293 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 853, vii, 418 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 855, ix, 350 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 856, viii, 419 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 858, vii, 355 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1938 : Part 12, North Pacific drainage basins: U.S. Govt. Print. Off., Water Supply Paper 862, v, 177 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of Hawaii : July 1, 1937, to June 30, 1938: U.S. Govt. Print. Off., Water Supply Paper 865, iv, 122 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 874, vi, 213 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 879, vii, 309 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939 : Part 11. Pacific slope basins in California: U.S. G.P.O., Water Supply Paper 881, xii, 446 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939 : Part 12, North Pacific drainage basins: U.S. Govt. Print. Off., Water Supply Paper 882, vii, 246 p. ;23 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939 : Part 13 Snake River basin: Govt. Print. Off., Water Supply Paper 883, viii, 315 p. :ill. ;24 cm.,
- Geological Survey (U.S.), 1940, Surface water supply of the United States, 1939 : Part 14, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 884, vii, 220 p. ;23 cm.,
- Grover, Nathan C.; Parker, G. L., 1940, Summary of records of surface waters of Washington, 1919-35: U.S. Govt. Print. Off., Water Supply Paper 870, vi, 456 p., [7] leaves of plates :ill. ;24 cm.,
- Meinzer, Oscar Edward; Wenzel, Leland Keith; and others, 1940, Water levels and artesian pressure in observation wells in the United States in 1939: U.S. G.P.O. : For sale by the Supt. of Docs., Water Supply Paper 886, v, 933 p. :ill. ;23 cm.,
- Paulsen, C. G.; Barber, D. H.; Beckman, H. C.; Ellsworth, C. E.; Follansbee, Robert; Johnson, Berkeley; Saunders, J. L.; McCashin, C. E.; Spiegel, J. B.; Veatch, F. M., 1940, Surface water supply of the United States, 1939, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 877, vii, 379 p. :ill. ;24 cm.,
- Paulsen, Carl G.; Bigwood, B. L.; Harrington, A. W.; Hartwell, O. W.; Kinnison, H. B., 1940, Hurricane floods of September 1938: U.S. G.P.O., Water Supply Paper 867, ix, 562 p. : ill., maps ;24 cm. + plates in back pocket.,
- Wenzel, Leland Keith, 1940, Local overdevelopment of ground-water supplies, with special reference to conditions at Grand Island, Nebraska: U.S. G.P.O., Water Supply Paper 836-E, iii, p. 233-281, [6] folded leaves of plates :ill., maps ;24 cm.,
- Williams, Gordon R., 1940, Natural water loss in selected drainage basins: U.S. G.P.O., Water Supply Paper 846, iv, 62 p. :ill., map ;24 cm.,
- Williams, Gordon R.; Crawford, L. C.; Eisenlohr, William S., 1940, Maximum discharges at stream-measurement stations through December 31, 1937, with a Supplement including additions and changes through September 30, 1938: U.S. Govt. Print. Off., Water Supply Paper 847, iii, 272 p. :map ;24 cm.,
