Tin cup mine. Tin cup district Colorado Leased ; proposed development ; shipments. R.M. News. Nov, 12, 1884 p.6 c.1 Activities. R.M. News. Nov. 26, 1884 p.6 c.1 Mineral body increase. R.M. News. Dec. 10, Development. R.M. News. Dec. 25, 1884 p,6 a.1
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