1. Geologic map of the southeast quarter of the Cedar Ridge 15-minute quadrangle, Crook County, Wyoming [cartographic material] Yale Public content 1978. 2014-01-17T21:15:34Z. 2022-03-29T21:35:26Z. Maxwell, Charles H. (Charles Henry), 1923-. The Survey. English. Public. Wyoming, Crook County, and U.S.