1. Geologic map of the Ketchen quadrangle, Tennessee-Kentucky [cartographic material] Yale Public content 1966. 2012-01-03T16:32:16Z. 2012-03-05T17:27:51Z. Englund, Kenneth John, 1923-. U.S. Geological Survey. English. Public. Tennessee, Campbell County, Scott County, Kentucky, and McCracken County.