1966. 2012-01-12T21:31:40Z. 2018-02-14T14:18:24Z. Gildersleeve, Benjamin, 1907-2003. U.S. Geological Survey. English. Public. Kentucky and Logan County.
Search Results
2. Geologic map of the Quality quadrangle, Butler and Logan Counties, Kentucky [cartographic material]
1968. 2012-01-23T18:15:32Z. 2018-02-14T14:18:46Z. Gildersleeve, Benjamin, 1907-2003. U.S. Geological Survey. English. Public. Kentucky, Butler County, and Logan County.
