Mammoth mine. Georgetown district,,, Colorado Activities; consolidates, Brown mountain. R.M.Nears. Aug. 15, 1876 Description; rich strike; litigation settled. R.M.News. Sept. 6,1881 p.3 c.1 Damaged by flood. R.M.News. Tune 24, 1883 p.3 c.2 Leases lower workings. R.M.News. Dec.15,1881 p.3 c.2
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