- Allen, Howard E.; Noehre, Allen W.; Hauth, Leland D., 1970, Floods in Symerton Quadrangle, Northeastern Illinois: Hydrologic Atlas 305, 1 col. map ;58 x 44 cm., on sheet 76 x 122 cm.,
- Anderson, Gary S., 1970, Hydrologic reconnaissance of the Tanana basin, central Alaska: Hydrologic Atlas 319, 1 map on 4 sheets.,
- Bidwell, L. E.; Winter, Thomas C.; Maclay, R. W., 1970, Water resources of the Red Lake River Watershed, Northwestern Minnesota: Hydrologic Atlas 346, col. maps on 4 sheets ;107 x 101 cm. or smaller folded in envelope 30 x 24 cm.,
- Downey, Joe S., 1970, Ground-water resources of Nelson County, northeastern North Dakota: Hydrologic Atlas 428, 1 map :col. ;on sheet 78 cm. x 74 cm. in folder 30 cm. x 24 cm.,
- Emmett, Leo F.; Jeffery, H. G., 1970, Reconnaissance of the ground-water resources of the Missouri River alluvium between Miami and Kansas City, Missouri: Hydrologic Atlas 344, 1 map.,
- Harris, E. E., 1970, Reconnaissance bathymetry of Pyramid Lake, Washoe County, Nevada: Hydrologic Atlas 379, 1 map.,
- Hendrickson, G. E.; Doonan, C. J., 1970, Reconnaissance of the Pigeon River, a cold-water river in the north-central part of Michigan‘s southern peninsula: Hydrologic Atlas 333, 1 map on two sheets.,
- Hindall, S. M.; Flint, R. F., 1970, Sediment yields of Wisconsin streams: Hydrologic Atlas 376, 4 maps on l sheet :col. ;29 x 27 or smaller, sheet 90 x 91 cm., folded in envelope 30 x 24 cm.,
- Hubbard, Larry L., 1970, Water budget of upper Klamath Lake, southwestern Oregon: Hydrologic Atlas 351, 1 map.,
- Knutilla, R. L., 1970, Water resources of the Black River basin, southeastern Michigan: Hydrologic Atlas 338, 7 col. maps on 3 sheets ;78 x 89 or smaller cm. fold to 26 x 22 cm. or smaller +
28 cm.)pamphlet (10 p. ;,
- Limerinos, John Thomas, 1970, Floods on Napa River at Napa, California: Hydrologic Atlas 348, 1 map.,
- Lowe, Alfred S., 1970, Flood of April 1968 at Many, Louisiana: Hydrologic Atlas 374, 1 map :col. ;72 x 95 cm. folded in envelope 30 x 24 cm.,
- McMaster, William M.; Hubbard, E. F., 1970, Water resources of the Great Smoky Mountains National Park, Tennessee and North Carolina: Hydrologic Atlas 420, 2 maps :col. ;116 X 95 cm. fold. in envelope 23 X 30 cm.,
- Oakes, Edward L., 1970, Geology and ground-water resources of the Grand Rapids area, north-central Minnesota: Hydrologic Atlas 322, 2 col. maps ;81 x 103 cm. fold. in envelope 31 x 24 cm.,
- Petersen, Richard G.; Wood, G. K.; Gadoury, Russell A., 1970, Flood of March, 1968 on the Sudbury, Assabet and Concord Rivers, Massachusetts: Hydrologic Atlas 371, 2 col. maps ;108 x 112 cm.,
- Ross, Thomas G., 1970, Floods in Beden Brook basin in Somerset and Mercer Counties, New Jersey: Hydrologic Atlas 378, 1 map.,
- Rush, F. Eugene, 1970, Hydrologic regimen of Walker Lake, Mineral County, Nevada: Hydrologic Atlas 415, 1 map.,
- Sedam, Alan C., 1970, Saline ground-water resources of Ohio: Hydrologic Atlas 366, 2 maps :col. ;76 x 91 cm.,
- Shaffer, F. Butler; Braun, Kenneth J., 1970, Flood of June 1967 at Grand Island, Nebraska: Hydrologic Atlas 352, 1 map.,
- Shearman, James O., 1970, Floods on Rock River in northern Rock County, Wisconsin: Hydrologic Atlas 393, 1 map.,
- Van Voast, Wayne A.; Jerabek, L. A.; Novitzki, R. P., 1970, Water resources of the Redwood River watershed, southwestern Minnesota: Hydrologic Atlas 345, 3 maps on 3 sheets :col. ;103 x 109 cm., folded in envelope 30 x 24 cm.,
- Weigle, James Montgomery; Webb, Wayne Eldredge; Gardner, Richard Alfred, 1970, Water resources of southern Maryland: Hydrologic Atlas 365, 3 col. maps fold. in envelope 31 x 24 cm.,
- Winter, Thomas C.; Bidwell, L. E.; Maclay, Robert W., 1970, Water resources of the Wild Rice River watershed, northwestern Minnesota: Hydrologic Atlas 339, 4 col. maps on 4 sheets ;107 x 108 cm. or smaller, folded in envelope 30 x 24 cm.,
