- Alexander, Walter H., Jr.; section by Breeding, S. D., 1950, Ground-water resources of Liberty County, Texas, with a section on Stream runoff: U.S. G.P.O., Water Supply Paper 1079-A, iv, p.1-61 . :ill., maps ;24 cm.,
- Broadhurst, W. L.; Breeding, S. D., 1950, Ground-water resources of Gregg County, Texas, with a section on Stream runoff: U.S. G.P.O, Water Supply Paper 1079-B, iv, 63-105 p. :ill., maps ;24 cm.,
- Broadhurst, W. L.; Sundstrom, R. W.; Rowley, J. H., 1950, Public water supplies in southern Texas: U.S. G.P.O., Water Supply Paper 1070, 113 p. :ill., map ;24 cm.,
- Cederstrom, Dagfin John, 1950, Geology and ground-water resources of St. Croix, Virgin Islands: U. S. Govt. Print. Off., Water Supply Paper 1067, vi, 117 p. :ill., maps (1 fold., in pocket) ;24 cm.,
- Gatewood, Joseph S.; Robinson, T. W.; Colby, B. R.; Hem, J. D.; Halpenny, L. C., 1950, Use of water by bottom-land vegetation in lower Safford Valley, Arizona: U.S. G.P.O., Water Supply Paper 1103, xiv, 210 p. :ill. ;24 cm. + plates folded in pocket.,
- Geological Survey (U.S.), 1950, Water levels and artesian pressure in observation wells in the United States, 1946, Part 2, Southeastern States: U.S. Govt. Print. Off., Water Supply Paper 1072, vi, 272 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 1081, xiii, 682 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1082, xi, 544 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 1083, xiii, 722 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 1084, viii, 288 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part V, Hudson Bay and upper Mississippi River basins: U.S. Govt. Print. Off., Water Supply Paper 1085, xii, 479 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 1086, xiii, 659 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1088, ix, 336 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part XII, Pacific slope basins in Washington and upper Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 1092, ix, 349 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part XIII, Snake River basin: Govt. Print. Off., Water Supply Paper 1093, viii, 269 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1947, Part XIV, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 1094, viii, 275 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of Hawaii, 1946-47: U.S. G.P.O., Water Supply Paper 1095, vi, 130 p. ;24 cm.,
- Geological Survey (U.S.), 1950, Water levels and artesian pressure in observation wells in the United States, 1947, Part 4, South-Central States: U.S. Govt. Print. Off., Water Supply Paper 1099, vi, 201 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 1114, viii, 296 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part V, Hudson Bay and upper Mississippi River basins: U.S. Govt. Print. Off., Water Supply Paper 1115, xi, 464 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 1117, ix, 418 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1118, ix, 371 p. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 1119, ix, 421 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part X, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 1120, vii, 216 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1950, Surface water supply of the United States, 1948, Part XI, Pacific slope basins in California: U.S. Govt. Print. Off., Water Supply Paper 1121, xi, 449 p. :ill. ;23 cm.,
- Hem, John David, 1950, Quality of water of the Gila River basin above Coolidge Dam, Arizona: U.S. Govt. Print. Off., Water Supply Paper 1104, vi,230 p. :2 fold. maps (in pocket) diagrs., tables. ;23 cm.,
- La Rocque, G. A.; Upson, J. E.; Worts, G. F.; Porter, L., 1950, Wells and water levels in principal ground-water basins in Santa Barbara County, California: Part 1, Carpinteria, Goleta, and Santa Ynez Valleys, 1930-41; Part 2, San Antonio, Santa Maria, and Cuyama Valleys, 1920-41: U.S. G.P.O., Water Supply Paper 1068, v, 459 p. :ill., maps ;24 cm. + plates folded in pocket.,
- Paulsen, C. G., 1950, Quality of surface waters of the United States, 1946: U.S. G.P.O., Water Supply Paper 1050, vii, 486 p. :ill. ;24 cm.,
- Sundstrom, Raymond W.; Follett, C. R., 1950, Ground-water resources of Atascosa County, Texas: U.S. G.P.O., Water Supply Paper 1079-C, iii, 107-153 p. :ill., 1 folded map ;23 cm.,
