- Anderson, H. W., 1974, Water resources of the Cannon River watershed, southeastern Minnesota: Hydrologic Atlas 522, 12 col. maps on 2 sheets 86 x 105 cm. fold. in envelope 30 x 24 cm.,
- Anderson, H. W.; Farrell, D. F.; Broussard, W. L., 1974, Water resources of the Blue Earth River watershed, south-central Minnesota: Hydrologic Atlas 525, 13 col. maps on 3 sheets ;86 x 107 cm. fold. in envelope 30 x 24 cm.,
- Anderson, H. W.; Farrell, D. F.; Broussard, W. L., 1974, Water resources of the Lower Minnesota River Watershed, south-central Minnesota: Hydrologic Atlas 526, 11 col. maps on 2 sheets ;98 x 94 cm. fold. in envelope 30 x 24 cm.,
- Brown, G. Allen; Cosner, O. J., 1974, Ground-water conditions in the Franklin area, southeastern Virginia: Hydrologic Atlas 538, 2 col. maps ;45 x 59 cm. fold. in envelope 30 x 24 cm.,
- Ericson, Donald W.; Lindholm, Gerald F.; Helgesen, John O., 1974, Water resources of the Rum River Watershed, East-central Minnesota: Hydrologic Atlas 509, col. maps on 3 sheets ;81 x 127 cm. each folded in envelope 30 x 24 cm.,
- Ewart, Charles J.; Lee, R., 1974, Floods in Waiahole-Waikane area, Oahu, Hawaii: Hydrologic Atlas 531, col. map ;67 x 93 cm. fold. in envelope 30 x 24 cm.,
- Gann, E. E., 1974, Water resources of west-central Missouri: Hydrologic Atlas 491, 24 maps on 4 sheets :col. ;107 x 120 cm. fold. in envelope 30 x 24 cm.,
- Gay, Frederick B.; Toler, L. G.; Hansen, Bruce P., 1974, Hydrology and water resources of the Deerfield River basin, Massachusetts: Hydrologic Atlas 506, 8 col. maps on 2 sheets ;113 x 87 cm. fold. in envelope 30 x 24 cm.,
- Gutentag, Edwin D., 1974, Ground water in Finney County, southwestern Kansas: Hydrologic Atlas 442, 3 sheets of maps ;67 x 86 cm. fold. in envelope 30 x 24 cm.,
- Gutentag, Edwin D.; Stullken, Lloyd E., 1974, Ground water in Haskell County, southwestern Kansas: Hydrologic Atlas 515, 6 col. maps on 2 sheets ;67 x 86 cm. fold. in envelope 30 x 24 cm.,
- Hendrickson, G. E.; Doonan, C. J., 1974, Reconnaissance of the upper Au Sable River a cold-water river in the North-Central part of Michigan‘s southern peninsula: Hydrologic Atlas 527, 5 maps on sheet :col. ;85 x 107 cm. fold. in envelope 30 x 24 cm.,
- Hindall, S. M.; Borman, R. G., 1974, Water resources of Wisconsin: lower Wisconsin River basin: Hydrologic Atlas 479, 15 col. maps on 3 sheets ;103 x 89 cm. fold. in envelope 30 x 24 cm.,
- Howells, Lewis W., 1974, Geohydrology of Crow Creek and Lower Brule Indian Reservations, South Dakota: Hydrologic Atlas 499, 10 maps on 2 sheets :col. ;117 x 82 cm. fold. in envelope 30 x 24 cm.,
- Jensen, H. M.; Soren, Julian, 1974, Hydrogeology of Suffolk County, Long Island, New York: Hydrologic Atlas 501, 9 maps on 2 sheets :col. ;22 x 60 cm on sheet 143 x 107 cm.,
- Johnson, Karl G., 1974, Floods in eastern Lajas Valley and the lower Rio Loco basin, southwestern Puerto Rico: Hydrologic Atlas 532, 1 map :col. ;73 x 105 cm. fold. in envelope 30 x 24 cm.,
- Kelly, T. E., 1974, Reconnaissance investigation of ground water in the Rio Grande drainage basin, with special emphasis on saline ground-water resources: Hydrologic Atlas 510, 15 col. maps on 4 sheets ;107 x 145 cm. or smaller fold. in envelope 30 x 24 cm.,
- Lindholm, Gerald F., 1974, Water resources of the lower St. Croix river watershed, east-central Minnesota: Hydrologic Atlas 490, 18 col. maps on 2 sheets ;122 x 97 cm. fold. in envelope 30 x 24 cm.,
- Lindholm, Gerald F.; Farrell, D. F.; Helgesen, John O., 1974, Water resources of the Crow River watershed, south-central Minnesota: Hydrologic Atlas 528, 21 col. maps on 3 sheets ;89 x 137 cm. fold. in envelope 30 x 24 cm.,
- Lindholm, Gerald F.; Lindholm, Gerald F., 1974, Water resources of the Snake River watershed, east-central Minnesota: Hydrologic Atlas 488, 13 col. maps on 2 sheets ;90 x 112 cm. fold. in envelope 30 x 24 cm.,
- Lobmeyer, David H.; Sauer, C. G., 1974, Water resources of Hamilton County, southwestern Kansas: Hydrologic Atlas 516, 4 col. maps on 2 sheets ;79 x 74 cm. fold. in envelope 30 x 24 cm.,
- Marie, James R.; Davis, L. G., 1974, Water resources of the Middle Wabash River basin, Indiana: Hydrologic Atlas 508, 16 maps on 3 sheets :col. ;24 x 30 cm. and 13 x 15 cm., sheets 90 x 120 cm. and 90 x 84 cm. folded in envelope 30 x 24 cm.,
- McGovern, Harold E.; Long, W. A., 1974, Ground water in Gray County, southwestern Kansas: Hydrologic Atlas 517, 6 col. maps on 2 sheets ;74 x 81 cm. fold. in envelope 30 x 24 cm.,
- Prescott, Glenn C., 1974, Ground-water favorability and surficial geology of the Cherryfield-Jonesboro area, Maine: Hydrologic Atlas 529, col. map ;69 x 64 cm. fold. in envelope 30 x 24 cm.,
- Prescott, Glenn C., 1974, Ground-water favorability and surficial geology of the Machias-Lubec area, Washington County, Maine: Hydrologic Atlas 535, 1 map :col. ;65 x 64 cm. fold. in envelope 30 x 24 cm.,
- Price, Don; Eakin, Thomas E., 1974, Water in the Great Basin region; Idaho, Nevada, Utah, and Wyoming: Hydrologic Atlas 487, 8 col. maps on 2 sheets 112 x 120 cm. fold. in envelope 30 x 24 cm.,
- Runner, Gerald S., 1974, Flood on Buffalo Creek from Saunders to Man, West Virginia: Hydrologic Atlas 547, col. map on 2 sheets ;102 x 130 and 80 x 121 cm. fold. in envelope 30 x 24 cm.,
- Shaffer, F. Butler; Braun, Kenneth J., 1974, Floods in the vicinity of Crete, Nebraska: Hydrologic Atlas 503, col. map ;73 x 66 cm. fold. in envelope 30 x 24 cm.,
- Williams, John R.; Tasker, Gary D., 1974, Water resources of the coastal drainage basins of Southeastern Massachusetts: Weir River, Hingham to Jones River, Kingston: Hydrologic Atlas 504, 2 col. maps ;87-113 x 107-146 cm.,
- Williams, John R.; Tasker, Gary D., 1974, Water resources of the coastal drainage basins of Southeastern Massachusetts, Plymouth to Weweantic River, Wareham: Hydrologic Atlas 507, 2 col. maps ;86-103 x 100-113 cm.,
- Young, H. L.; Skinner, Earl L., 1974, Water resources of Wisconsin--Lake Superior basin: Hydrologic Atlas 524, 16 maps on 3 sheets :col. ;42 x 47 cm. or smaller, sheets 98 x 114 cm., each sheet folded to 29 x 20 cm., in envelope 31 x 24 cm.,
