- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 801, viii, 402 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 802, vi, 228 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 803, vii, 453 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 805, vi, 288 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 806, 370 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1936 : Part 10. The Great Basin: U.S. G.P.O., Water Supply Paper 810, iv, 90 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 822, vi, 266 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 824, iv, 150 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 825, viii, 334 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 826, vii, 376 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 827, iv, 173 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 829, v, 197 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937 : Part 10, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 830, iv, 97 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937 : Part 11. Pacific slope basins in California: U.S. Govt. Print. Off., Water Supply Paper 831, vii, 358 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937 : Part 12, North Pacific drainage basins: U.S. Govt. Print. Off., Water Supply Paper 832, v, 173 p. ;23 cm.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937 : Part 13 Snake River basin: Govt. Print. Off., Water Supply Paper 833, 220 p. :tables.,
- Geological Survey (U.S.), 1938, Surface water supply of the United States, 1937 : Part 14, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 834, v, 188 p. ;23 cm.,
- Grover, Nathan C.; Carson, Max H., 1938, Surface water supply of Hawaii : July 1, 1935 to June 30, 1936: U.S. Govt. Print. Off., Water Supply Paper 815, iv, 108 p. ;23 cm.,
- Grover, Nathan Clifford; Mansfield, George Rogers., 1938, Floods of Ohio and Mississippi Rivers, January-February 1937, with a section on the Flood deposits of the Ohio River, January-February 1937: U. S. Govt. print. off., Water Supply Paper 838, xii, 746 p. incl. illus., tables. :25 pl. (part fold., incl. maps, diagr.) ;23 cm.,
- Holland, William T.; Jarvis, Clarence S., 1938, Inventory of unpublished hydrologic data: U.S. G.P.O., Water Supply Paper 837, ii, 77 p. :chiefly tables ;24 cm.,
- Hoyt, John Clayton, 1938, Drought of 1936, with discussion on the significance of drought in relation to climate: Government Printing Office, Water Supply Paper 820, 62p. :ill., maps ;24 cm.,
- Kinnison, Harvey B.; Conover, L. F.; Bigwood, B. L., 1938, Stages and flood discharges of the Connecticut River at Hartford, Connecticut: U.S. G.P.O., Water Supply Paper 836-A, 1-18 p. :ill. ;24 cm.,
- Knechtel, Maxwell M.; Lohr, E. W., 1938, Geology and ground-water resources of the Valley of Gila River and San Simon Creek, Graham County, Arizona; with a section on the Chemical character of the ground water: U.S. G.P.O., Water Supply Paper 796-F, iv, p. 181-222, [7] leaves (some folded) :ill., maps (1 col.) ;23 cm.,
- Lugn, Alvin Leonard; Wenzel, Leland Keith., 1938, Geology and ground-water resources of south-central Nebraska, with special reference to the Platte River Valley between Chapman and Gothenburg: U.S. Govt. Print. Off., Water Supply Paper 779, vii, 242 p. incl. illus., tables. :16 pl., part fold. (incl. maps, diagrs.) ;23 cm.,
- Meinzer, O. E.; Wenzel, L. K., 1938, Water levels and artesian pressures in observation wells in the United States in 1937: U.S. G.P.O., Water Supply Paper 840, iv, 657 p. ;24 cm.,
- Scofield, Carl S., 1938, Quality of water of the Rio Grande Basin above Fort Quitman, Texas, analytical data: U.S. Geological Survey ; Water Supply Paper 839, ii, 294 p. :charts ;23 cm.,
- Stearns, Harold T.; Crandall, Lynn; Steward, Willard G., 1938, Geology and ground-water resources of the Snake River Plain in southeastern Idaho: U.S. Govt. Print. Off., Water Supply Paper 774, ix, 268 p. incl. illus., tables. :31 pl. (part fold., incl. maps, diagrs.) ;23 cm.,