Subject: Mines and mineral resources / Year: 1928 - Yale University Library GeoBlacklight Search Results

Start Over Subject Mines and mineral resources Year 1928

1. Nevada (Pershing County) Rochester Mining District

1928. 2021-09-17T18:37:40Z. 2021-09-17T18:37:40Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. Nevada, Pershing County, Rochester Region, Rochester Region (Nev.), Pershing County (Nev.), and Pershing County.

2. Telluride Mining District, Colorado

1928. 2018-05-15T19:34:39Z. 2018-05-15T19:34:39Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. San Miguel County (Colo.), Ouray County (Colo.), Colorado, San Miguel County, Ouray County, Ouray County., and San Miguel County.