1. Map of the Precambrian geology of Caspar Mountain, Natrona County, Wyoming [cartographic material]
1982. 2002-06-01T04:00:00Z. 2023-03-07T04:01:23Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Wyoming, Natrona County, and Natrona County (Wyo.). Precambrian.