1972. 2012-11-09T20:47:59Z. 2012-11-09T20:47:59Z. Tobisch, Othmar T. (Othmar Tardin), 1932-. U.S. Geological Survey. English. Public. Virginia, Halifax County, North Carolina, Caswell County, and Person County.
Search Results
1972. 2012-03-28T19:08:12Z. 2012-05-03T15:33:52Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Kentucky and Rowan County.
1972. 2012-03-29T14:53:29Z. 2018-02-14T14:16:30Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Butler County, and Warren County.
1972. 2013-04-23T15:09:37Z. 2013-05-02T15:46:50Z. Scott, Glenn Robert, 1918-. U.S. Geological Survey. English. Public. Colorado and Jefferson County.
1972. 2012-03-16T15:47:15Z. 2015-12-15T23:01:48Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Washington (State), Clallam County, and Jefferson County.
1972. 2012-03-16T15:11:22Z. 2012-03-27T23:59:42Z. Brock, M. R. (Maurice Rex), 1922-. The Survey. English. Public. Colorado, Chaffee County, and Gunnison County.
1972. 2012-03-23T15:50:01Z. 2016-11-15T22:05:18Z. Geological Survey (U.S.). The Survey. English. Public. Arizona and Yavapai County.
1972. 2012-11-09T17:55:41Z. 2014-03-06T13:05:07Z. Stuart-Alexander, Désirée E. ( Désirée Elizabeth), 1930-. U.S. Geological Survey. English. Public. Utah and San Juan County.
1972. 2012-03-22T15:51:21Z. 2012-05-03T15:31:20Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Meade County, Indiana, and Harrison County.
1972. 2012-03-26T14:14:46Z. 2012-05-03T15:31:55Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New Mexico and San Miguel County.
