- Carter, Janet M.; Redden, Jack A., 2000, Altitude of the top of the Inyan Kara Group in the Black Hills area, South Dakota: Hydrologic Atlas 744-A, 1 map on 2 sheets :col. ;183 x 86 cm., sheets 122 x 94 cm., folded in envelope 30 x 24 cm.,
- Carter, Janet M.; Redden, Jack A., 2000, Altitude of the Top of the Minnekahta Limestone in the Black Hills area, South Dakota, 1999: Hydrologic Atlas 744-B, 1 map on 2 sheets :col. ;183 x 86 cm., sheets 122 x 94 cm., folded in envelope 30 x 24 cm.,
- Carter, Janet M.; Redden, Jack A., 2000, Altitude of the Top of the Minnelusa Formation in the Black Hills area, South Dakota, 1999: Hydrologic Atlas 744-C, 1 map on 2 sheets :col. ;183 x 86 cm., sheets 122 x 94 cm., folded in envelope 30 x 24 cm.,
- Carter, Janet M.; Redden, Jack A., 2000, Altitude of the Top of the Madison Limestone in the Black Hills area, South Dakota, 1999: Hydrologic Atlas 744-D, 1 map on 2 sheets :col. ;183 x 86 cm., sheets 122 x 94 cm., folded in envelope 30 x 24 cm.,
- Carter, Janet M.; Redden, Jack A., 2000, Altitude of the Top of the Deadwood Formation in the Black Hills area, South Dakota, 1999: Hydrologic Atlas 744-E, 1 map on 2 sheets :col. ;183 x 86 cm., sheets 122 x 94 cm., folded in envelope 30 x 24 cm.,
- Eberts, Sandra M., 2000, Water levels and ground-water discharge, regional aquifer system of the midwestern Basins and Arches Region, in parts of Indiana, Ohio, Illinois, and Michigan: Hydrologic Atlas 725, 5 maps on 3 sheets :col. ;maps 50 x 48 cm., and 22 x 25 cm., sheets 77 x 102 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 2000, Ground Water Atlas of the United States: Geological Survey (U.S.) Hydrologic Atlas 730, Hard Cover Book; Also Available Online,
- Mesko, Thomas O.; Swain, Lindsay A.; Hollyday, E. F., 2000, Hydrogeology and hydrogeologic terranes of the Blue Ridge and Piedmont physiographic provinces in the eastern United States: Hydrologic Atlas 732-B, 1 map :col. ;57 x 50 cm., on sheet 86 x 104 cm., folded in envelope to 26 x 22 cm.,
- Robson, Stanley G.; Arnold, L. R.; Heiny, Janet S., 2000, Geohydrology of the shallow aquifers in the Greeley-Nunn area, Colorado: Hydrologic Atlas 746-A, 5 maps :col. ;97 x 60 cm., on sheets 115 x 92 cm., folded in envelope 30 x 24 cm.,
- Robson, Stanley G.; Arnold, L. R.; Heiny, Janet S., 2000, Geohydrology of the shallow aquifers in the Fort Collins-Loveland area, Colorado: Hydrologic Atlas 746-B, 5 maps :col. ;97 x 60 cm., on sheets 115 x 92 cm., folded in envelope 30 x 24 cm.,
- Robson, Stanley G.; Heiny, Janet S.; Arnold, L. R., 2000, Geohydrology of the shallow aquifers in the Fort Lupton-Gilchrest area, Colorado: Hydrologic Atlas 746-C, 5 maps :col. ;97 x 58 cm., on sheets 117 x 91 cm., folded in envelope 30 x 24 cm.,
- Robson, Stanley G.; Heiny, Janet S.; Arnold, L. R., 2000, Geohydrology of the shallow aquifers in the Boulder-Longmont area, Colorado: Hydrologic Atlas 746-D, 5 maps :col. ;97 x 60 cm., on sheets 115 x 92 cm., folded in envelope 30 x 24 cm.,
- Strobel, Michael L.; Galloway, Joel M.; Hamade, Ghaith R.; Jarrell, Gregory J., 2000, Potentiometric surface of the Inyan Kara Aquifer in the Black Hills area, South Dakota: Hydrologic Atlas 745-A, 1 map on 2 sheets :col. ;183 x 84 cm., sheets each 122 x 95 cm., folded in envelope 30 x 24 cm.,
- Strobel, Michael L.; Galloway, Joel M.; Hamade, Ghaith R.; Jarrell, Gregory J., 2000, Potentiometric surface of the Minnekahta Aquifer in the Black Hills area, South Dakota: Hydrologic Atlas 745-B, 1 map on 2 sheets :col. ;183 x 84 cm., sheets each 122 x 95 cm., folded in envelope 30 x 24 cm.,
- Strobel, Michael L.; Galloway, Joel M.; Hamade, Ghaith R.; Jarrell, Gregory J., 2000, Potentiometric surface of the Minnelusa Aquifer in the Black Hills area, South Dakota: Hydrologic Atlas 745-C, 1 map on 2 sheets :col. ;183 x 84 cm., sheets each 122 x 95 cm., folded in envelope 30 x 24 cm.,
- Strobel, Michael L.; Galloway, Joel M.; Hamade, Ghaith R.; Jarrell, Gregory J., 2000, Potentiometric surface of the Deadwood Aquifer in the Black Hills area, South Dakota: Hydrologic Atlas 745-E, 1 map on 2 sheets :col. ;183 x 84 cm., sheets each 122 x 95 cm., folded in envelope 30 x 24 cm.,
- Strobel, Michael L.; Galloway, Joel M.; Hamade, Ghaith R.; Jarrell, Gregory L., 2000, Potentiometric surface of the Madison Aquifer in the Black Hills area, South Dakota: Hydrologic Atlas 745-D, 1 map on 2 sheets :col. ;183 x 84 cm., sheets each 122 x 95 cm., folded in envelope 30 x 24 cm.,
