1. Geologic map of part of the Rushing Creek quadrangle in Southwestern Kentucky [cartographic material] Yale Public content 1965. 2011-12-19T19:34:30Z. 2012-03-05T17:26:15Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Trigg County, Calloway County, Marshall County, Tennessee, Stewart County, and U.S.