Albro mine. Dumont district. Colorado History. R.M.News. Nov.21,1881 p.3 c.2 Operating; machinery: R.M.News. Oct.1,1881 p.3 c.1 Developments. R.M.News. Dec.22,,1881 p.4 c.4 Developments; big strike.R.M.News. Apr.28,1882 p.3 c.2 History; description; formation; adits; list. R.M.News. May 3,1882 p.3 c.2 Daily output. R.M.News. May 6,1882 p.2 c.2 Manager. f R.M.News. May 25,1882 p.3 c.2 Ment oened. R.M.News. June 15,1882 p.3 c.3 Ore treated, Mansfield -mill. R.M.News. Feb. 24, 1883 p.3 c.3
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