1. Bathymetry of west-central Florida Author/Creator: Gelfenbaum, Guy Publication/Creation: [Reston, VA] : U.S. Dept. of the Interior, U. S. Geological Survey, 2000 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Summary of hydrologic data for the San Gabriel River Basin and Edwards Aquifer, Georgetown area, Texas, water year 1990 Author/Creator: Reeves, William E. Publication/Creation: Austin, Tex. : The Survey, 1992 Resource Type: Map Access & Availability: Loading