Mines and mineral resources. Colorado Cottonwood lDISTRICT Number of miners working; activities, mines, mill & co.; list. R. M. News, Feb. 17, 1882 p. 7 c. z. Region embraced. R. M. Neers, Jan. 1, 1884, p. 10 c. 1 Rich strike described, Hancock mine. R. Pry. News, Aug. 12, 1885 p. 6 c. 1 Activities, mines; list. R. M. News, Aug. 20, 1885 p. 6 c. 1
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