Report on the Sunshine group and the American placer mines of the Free Coinage Mining & Milling Co., Incorporated

Wortman, Geo. C.2020-05-072022-02-032020-05-072022-02-03https://hdl.handle.net/11124/174090Mine report no. 1520.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Summit CountyPlacer mining -- Colorado -- Summit CountyGeology -- Colorado -- Summit CountyVeins (Geology) -- Colorado -- Summit CountyOres -- Colorado -- Summit CountyConsolidated Ten Mile Mining District (Colo.)Report on the Sunshine group and the American placer mines of the Free Coinage Mining & Milling Co., IncorporatedText