1. Geohydrologic sections of Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Baton Rouge, Louisiana : Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading
2. Geologic map of the Black Hills area, South Dakota and Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
3. Ground-water levels spring 1985, and ground-water level changes spring 1983 to spring 1985, in three basalt units underlying the Columbia Plateau, Washington and Oregon Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Tacoma, Washington : Department of the Interior, United States Geological Survey, 1989 Format: Map Access & Availability: Loading
4. Ground-water use by public-supply systems in Tennessee in 1985 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Nashville, Tennessee : Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading