Mines and.mineral resources. Colorado. Tin Cup district Miners supplied. R.M.News. Dec. 21, 1882 p.6 c.3 Activities, mines, list. R.M.News.Dec.28,1882 p.6 c.1 Placer; mines, list. R.M.News.Apr 12,1883 p.3 c.1 Building; placer, mines, list. R.T4.News.Apr 13,1883 p.? c.3 Assays; specimens; mines, lsit; mill returns. R.M.News,Apr.A$1883 p.3 c.2 Sluice boxes used by Indian victims. R.M.News.Jan.1,1882 p.? c.4
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