1. Map showing bedrock topography and subcrop of selected beds beneath alluvial deposits of the Sacramento quadrangle, western Kentucky [cartographic material] Yale Public content 1977. 2014-01-17T20:24:12Z. 2014-01-31T23:13:18Z. Smith, Avery E. The Survey. English. Public. Kentucky, McLean County, Hopkins County, Muhlenberg County, and U.S.