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Start Over Spatial Coverage San Miguel County. Year 1928

1. Telluride Mining District, Colorado

Yale Public content
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.
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