Author: Fischer, Emil B. / Subject: Mines and mineral resources - Yale University Library GeoBlacklight Search Results

Start Over Author Fischer, Emil B. Subject Mines and mineral resources

1. Map of Red Mountain and the mining region of San Juan, Ouray, San Miguel and Dolores counties, Colorado

1886. 2002-06-01T04:00:00Z. 2018-06-04T17:33:42Z. Fischer, Emil B. A. Gast Bank Note & Litho. Co. English. Public. Colorado, Red Mountain (Colo.), San Juan Region (Colo.), Dolores County (Colo.), Ouray County (Colo.), and San Miguel County (Colo.).

2. The principal mining section of San Juan County, Colorado, 1898

1898. 2002-06-01T04:00:00Z. 2020-08-03T18:14:32Z. Fischer, Emil B. English. Public. San Juan County (Colo.), Colorado, and San Juan County.

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