1. Hydrogeologic and water-quality characteristics of the St. Peter aquifer, southeast Minnesota Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: St. Paul, Minnesota : United States Departmenr of the Interior, Geological Survey, 1983 Resource Type: Map Access & Availability: Loading
2. Hydrogeologic characterization of the Brazos River alluvium aquifer, Bosque County to Fort Bend County, Texas Author/Creator: Shah, Sachin D., 1976- Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2007 Resource Type: Map Edition: Version 1.0, posted Nov. 2007. Access & Availability: Loading
3. Hydrogeology of the Lake Tahoe Basin, California and Nevada Author/Creator: Plume, Russell W. Publication/Creation: [Carson City, Nev.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading