- Druse, Stanley A.; Cooley, M. E.; Green, S. L.; Lowham, H. W., 1986, Flood of August 1, 1985 in Cheyenne, Wyoming: Hydrologic Atlas 699, 7 maps on 2 sheets :col. ;sheets 93 x 130 cm., folded in envelope 32 x 24 cm.,
- Dugan, Jack T., 1986, Hydrologic characteristics of soils in parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas: Hydrologic Atlas 678, 1 map :col. ;73 x 90 cm., on sheet 104 x 113 cm., folded in envelope 30 x 24 cm.,
- Duran, Philip Bradley, 1986, Distribution of bottom sediments and effects of proposed dredging in the ship channel of the Delaware River between northeast Philadelphia, Pennsylvania and Wilmington, Delaware, 1984: Hydrologic Atlas 697, 3 maps on 1 sheet ;74 x 76 cm., folded in envelope 32 x 24 cm.,
- Freethey, Geoffrey W., 1986, Description and generalized distribution of aquifer materials in the alluvial basins of Arizona and adjacent parts of California and New Mexico: Hydrologic Atlas 663, 1 map on 3 sheets and 1 data sheet :col. ;sheets 82 x 112 cm. and 87 x 107 cm., folded in envelope 30 x 24 cm.,
- Freethey, Geoffrey W.; Anderson, T. W., 1986, Predevelopment hydrologic conditions in the alluvial basins of Arizona and adjacent parts of California and New Mexico: Hydrologic Atlas 664, 1 map on 3 sheets :col. ;111 x 58 cm., sheets 83 x 112 cm. folded in envelope 30 x 24 cm.,
- Kjelstrom, L. C., 1986, Flow characteristics of the Snake River and water budget for the Snake River Plain, Idaho and eastern Oregon: Hydrologic Atlas 680, 2 maps :col. ;45 x 75 cm., on sheets 96 x 122 cm., folded in envelope 30 x 24 cm.,
- Krejmas, Bruce E.; Maevsky, Anthony, 1986, Water resources of the Chicopee River basin, Massachusetts: Hydrologic Atlas 693, 1 map on 2 sheets :col. ;134 x 124 cm., on sheets 81 x 108 cm., folded in envelope 30 x 23 cm.,
- LeBlanc, Denis R.; Guswa, J. H.; Frimpter, M. H.; Londquist, C. J., 1986, Ground-water resources of Cape Cod, Massachusetts: Hydrologic Atlas 692, 2 maps and 2 data sheets :col. ;sheets 76 x 112 cm. and 112 x 76 cm., folded in envelope 32 x 24 cm.,
- Lindholm, Gerald F.; Goodell, S. A., 1986, Irrigated acreage and other land uses on the Snake River Plain, Idaho and eastern Oregon: Hydrologic Atlas 691, 5 maps on 1 sheet ;49 x 88 cm. and 12 x 23 cm., on sheet 108 x 148 cm.,
- Taylor, O. James.; Hood, J. W.; Zimmerman, Everett A., 1986, Hydrogeologic framework of the Upper Colorado River Basin- excluding the San Juan Basin-Colorado, Utah, Wyoming, and Arizona: Hydrologic Atlas 687, 7 maps on 1 sheet and 1 data sheet :col. ;29 x 19 cm., sheets 104 x 112 cm. and 85 x 76 cm., folded in envelope 32 x 24 cm.,
- Thomas, James M.; Mason, James L.; Crabtree, J. D., 1986, Ground-water levels in the Great Basin region of Nevada, Utah, and adjacent states: Hydrologic Atlas 694-B, 2 maps :col. ;on sheets 107 x 81 cm., folded in envelope 32 x 24 cm.,
- Walker, Eugene H.; Krejmas, Bruce E., 1986, Water resources of the Blackstone River Basin, Massachusetts: Hydrologic Atlas 682, 3 maps :col. ;sheets 89 x 107 cm. and 98 x 112 cm., folded in envelope 30 x 24 cm.,
- Whitehead, R. L., 1986, Geohydrologic framework of the Snake River Plain, Idaho and eastern Oregon: Hydrologic Atlas 681, 6 maps on 3 sheets :col. ;46 x 74 cm. and smaller, sheets 79 x 107 cm. and smaller, folded in envelope 32 x 24 cm.,
- Woodward, D. G., 1986, Hydrogeologic framework and properties of regional aquifers in the Hollandale Embayment, southeastern Minnesota: Hydrologic Atlas 677, 22 maps on 2 sheets :col. ;sheets 104 x 139 cm., folded in envelope 32 x 24 cm.,
