1. Louisiana ground-water map no. 13 : hydrogeologic and potentiometric surface, October 1996, of the Sparta Aquifer in northern Louisiana Author/Creator: Brantly, Jeffrey A. Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Format: Map Access & Availability: Loading
2. Louisiana ground-water map no, 9 : potentiometric surface, 1993, of the Cockfield aquifer in northern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Baton Rouge, Louisiana : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Map Access & Availability: Loading
3. Louisiana ground-water map no. 11 : potentiometric surface, spring, 1993, and water-level changes, 1987-93, of the Gonzales-New Orleans Aquifer in southeastern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Baton Rouge, La.] : U.S. Department of the Interior, U.S. Geological Survey, 1995 Format: Map Access & Availability: Loading
4. Louisiana ground-water map no. 6 : potentiometric surface, 1990, and water-level changes, 1974-90, of the Mississippi River alluvial aquifer in northeastern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1995 Format: Map Access & Availability: Loading
5. Louisiana ground-water map no. 7 : potentiometric surface, 1991, and water-level changes, 1969-91, of the Chicot equivalent aquifer system in southeastern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Baton Rouge, Louisiana : U.S. Department of the Interior, U.S. Geological Survey, 1995 Format: Map Access & Availability: Loading
6. Louisiana ground-water map no. 8 : potentiometric surface, 1991, of the Carrizo-Wilcox aquifer in northwestern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Baton Rouge, Louisiana : U.S. Department of the Interior, U.S. Geological Survey, 1995 Format: Map Access & Availability: Loading