1. Geologic reconnaissance of the Government Springs quadrangle, Montrose and Ouray counties, Colorado
1986. 2002-06-01T04:00:00Z. 2023-10-18T23:26:59Z. Geological Survey (U.S.). The Survey : [Books and Open-File Reports Section, distributor]. English. cartographic image. Public. Colorado, Montrose County, and Ouray County.
