1902. 2013-03-13T18:59:54Z. 2021-02-15T17:17:22Z. Hill, Robert Thomas, 1858-1941. U.S. Geological Survey. English. Public. Texas and États-Unis.
Search Results
2002. 2002-09-30T19:53:44Z. 2006-06-05T20:52:38Z. U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by USGS Information Services. English. Public. Texas and Oklahoma.
1909. 2013-03-14T16:21:32Z. 2013-03-14T16:21:32Z. Richardson, G. B. (George Burr), 1872-1949. U.S. Geological Survey. English. Public. Texas.
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.).
2018. 2019-02-11T16:31:40Z. 2019-02-21T22:33:26Z. Clark, Allen K., cartographer. U.S. Geological Survey. English. cartographic image. Public. Texas, Edwards Aquifer, Trinity Aquifer, Hays County, Edwards Aquifer (Tex.), Trinity Aquifer (Tex.), and Hays County (Tex.).
2017. 2017-03-21T18:00:07Z. 2017-04-20T12:48:12Z. Geological Survey (U.S.), cartographer, issuing body. U.S. Department of the Interior, U.S. Geological Survey. English. cartographic image. Public. Texas, Bexar County, Comal County, Trinity Aquifer (Tex.), Edwards Aquifer (Tex.), Bexar County., Comal County., Edwards Aquifer., and Trinity Aquifer.
1979. 2018-05-14T17:42:48Z. 2018-09-05T19:41:41Z. McIntosh, Willard L. Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Texas and Texas.
2011. 2011-10-31T16:13:55Z. 2011-11-11T19:34:43Z. Turner, Kenzie J. U.S. Dept. of the Interior, U.S. Geological Survey. English. Public. Texas and Big Bend National Park.
1992. 2002-06-01T04:00:00Z. 2011-03-11T18:01:12Z. University of Texas at Austin. Bureau of Economic Geology. The Bureau. English. Public. Texas.
1937. 2018-05-30T19:19:02Z. 2018-05-30T19:19:02Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Texas and Texas.