1. Geologic framework and hydrogeologic characteristics of the Glen Rose limestone, Camp Stanley Storage Activity, Bexar County, Texas [cartographic material] Yale Public content 2004. 2004-06-14T15:28:52Z. 2012-01-09T16:36:53Z. Geological Survey (U.S.). U.S. Geological Survey ; For sale by USGS Information Services. English. Public. Texas, Bexar County, Trinity Aquifer (Tex.), Camp Stanley (Tex.), and Camp Bullis (Tex.).