1. Geologic map of the Lysite quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont County, Wyoming [cartographic material] Yale Public content 1979. 2012-06-21T18:36:46Z. 2012-06-29T20:46:43Z. Thaden, Robert E., 1924-. U.S. Geological Survey. English. Public. Wyoming and Fremont County.