1. Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis counties, Texas Author/Creator: Small, Ted A., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
2. Geologic framework and hydrogeologic characteristics of the Edwards aquifer outcrop, Comal County, Texas Author/Creator: Small, Ted A., author Publication/Creation: Austin, Texas : U.S. Department of the Interior, U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading