1. Geologic map and coal sections of the Point of Rocks quadrangle, Sweetwater County, Wyoming [cartographic material] Yale Public content 1981. 2002-06-01T04:00:00Z. 2023-02-22T04:01:21Z. Geological Survey (U.S.). The Survey. English. text. Public. Wyoming, Sweetwater County, and Sweetwater County (Wyo.).