1. Geologic map of the Kayjay quadrangle and part of the Fork Ridge quadrangle, Bell and Knox Counties, Kentucky [cartographic material] Yale Public content 1978. 2012-06-21T14:40:10Z. 2012-06-29T20:46:36Z. Rice, Charles L. U.S. Geological Survey. English. Public. Kentucky, Bell County, and Knox County.