1. Geohydrologic conditions in the Vekol Valley, Pinal and Maricopa counties, Arizona-1983 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
2. Geologic framework and hydrostratigraphy of the Edwards and Trinity Aquifers within Hays County, Texas Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2018 Resource Type: Map Access & Availability: Loading
3. Geologic history and hydrogeologic units of intermontane basins of the northern Rocky Mountains, Montana and Idaho Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
4. Geologic map of the Death Valley ground-water model area, Nevada and California Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2002 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
5. Geologic setting and hydrogeologic units of the Columbia Plateau Regional Aquifer System, Washington, Oregon, and Idaho Author/Creator: Kahle, S. C. (Sue C.) Publication/Creation: [Reston, VA] : U.S. Dept. of the Interior, U.S. Geollgical Survey, 2009 Resource Type: Map Access & Availability: Loading
6. Geology and ground-water resources of the Blackfeet Indian Reservation, northwestern Montana Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading