1. Geologic map of the Mount Olivet quadrangle, Robertson and Bracken Counties, Kentucky [cartographic material] Yale Public content 1977. 2012-06-05T14:17:00Z. 2012-06-13T15:04:17Z. Wallace, Roberts Manning, 1915-. U.S. Geological Survey. English. Public. Kentucky, Robertson County, Bracken County, and U.S.