Mines and mineral resources. Colorado. Georgetown dist. Mines; lease transfer; compemy. R.M.News.July 15,1583 p.2 c.1 Mines; list; tunnel; leases; machinery. R.M.News.July 19,1883 p.3 c.1 Mines, treating plants; leases; machinery; Eastern school of,,mines visit. RA.News.July 23,1883 p.2 c.1 Lease; mines; activity. R.M.News.July 26,083 p.2 c.2 Ore tonnage; districts;mines; lease; activity. R.r.News.July 8,1883 p.7 c.1
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