1. Three-dimensional geologic framework modeling of faulted hydrostratigraphic units within the Edwards Aquifer, northern Bexar County, Texas Author/Creator: Pantea, Michael P. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading