Mines and mineral resources. Colorado. Lake City district i D Activities, mines, list. R.M.News.Dec.1,188? p.2 c.3 Active mining operations. R.M.News.Feb.7,1878 p.4 c.4 Activities, mikes; list. R.M.News.Apr.21,1878 p.2 c.3 activities, coaTanies; mills; works; smelters; list. R.M.News.lune 30,1878 p.4 c.6 Activities, Crookes smelting works. R.M.News. July 25,1878 p.4 c.5 Mines,list,activities. R.M.News.Nov.12,1882 p.7 c.3 Activities,mines,listed,a&u-I.News.Dec.26,1882 p.6 c.1
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