Mines and mineral resources. Colorado. Hinsdale county Capital City smelting co. incorporates. ,1879 History, mines districts; list. R. T:. News. June 22,1879 n.1 c.3 Boom, skilled miners needed. R.M.Neirs. June 30,1880 p.6 c.1 Activities, mines, Lake City dist. R.I-i.News. Oct. 14,1880 p.7. c.1 Mines, list. R.I.Ne^Ts. Oct. 6 ,188C p.6 c.2
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