Wolftone mine. Colorado Operating. R.M.News.Oct.4,1881. p.7 c.1 Water difficulties. R.M.News.Oct.29,1881. p,3 c.3 Operating; depth of shaft. R.M.News.Nov.11,1881. p.6 c.1 Character of ore. R.M.News.Apr.15,1882. p.2 c.3 Daily shipments; mill runs. R.M.News.May 10 1882. p.2 c.1 Machinery placed. R.U.News.Nov. 14, 1884 p.3 c.3
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