Tropic mine. Idaho Springs COLORADO Transfer, amount, development. R.M.News.Nov.23,1878 p.4 c.3' Transfer. R.P".News.Apr.16,1881 p.3 c.2 Reported transfer. R.M.News.Jan.22,1882 p.7 c.3 Shipping. R.14.News.July 1,1883 p.3 c.1 Leased; activity. R.PA.News.July 23,1883 p.2 c.1 Description. R.Y.News.Aug.26,1883 p.3 c.1 New pumping machinery.R.N.News.July 13,1884 p.6 c.3 Water difficulties. R.11.News.Aug.13,1884 p.3 c.2 Humphrey works operate ore. R.M.News.June 15,1881 p.5 c.2 leased. R.M.News.Dec.11,1881 p.6 c.2
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