1968. 2012-02-17T19:48:46Z. 2012-03-05T17:41:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. West Virginia, McDowell County, Mercer County, Virginia, and Tazwell County.
Search Results
1971. 2012-03-15T17:53:26Z. 2012-03-27T23:59:31Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Mercer County, Garrard County, Boyle County, and Lincoln County.
3. Geologic map of the Danville quadrangle, Mercer and Boyle Counties, Kentucky [cartographic material]
1972. 2012-03-22T19:16:15Z. 2012-05-03T15:31:27Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Mercer County, and Boyle County.
1974. 2012-04-25T16:13:28Z. 2012-05-03T15:41:51Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Mercer County, and Boyle County.
