Tropic lode. Idaho Springs COLORADO Capital stock. R.M.News.Sept.18,1879.p.8 c.5 Patent approved. R.M.News.Sept.23,1880.p.9 c.3 Cut by Washington tunnel. R.M.News.Aug.7,1881. p.6 c.3 Ore treated at Roberts mill. R.M.News.Oct.29,1880. p.3 c.2 Development. R.M.News.May 14,1875 p.4 c.4 Activities. R.M.News. Nov. 16,1882 p.3 c.l Activities, development; leased. R. M. News. Jan. 8, 1882 p.6 c.5
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