1. Geology of the Brownsville quadrangle, Kentucky [cartographic material] Yale Public content 1965. 2011-12-16T16:36:51Z. 2018-02-14T14:17:08Z. Gildersleeve, Benjamin, 1907-2003. U.S. Geological Survey. English. Public. Kentucky, Edmonson County, Warren County, and U.S.