1. Potentiometric surface of the upper Floridan Aquifer in the Ichetucknee springshed and vicinity, northern Florida, September 2003 Author/Creator: Sepúlveda, Agustín A. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2006 Resource Type: Map Access & Availability: Loading
2. Thickness of the Mississippi River Valley confining unit, eastern Arkansas Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Little Rock, Arkansas : U.S. Department of the Interior, U.S. Geological Survey, 1993, 1994 Resource Type: Map Access & Availability: Loading
3. Altitude of the freshwater-saltwater interface in a regionally extensive coastal plain aquifer of Mississippi, Alabama, and Georgia Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Jackson, Mississippi : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading