Mines and mineral resources. Colorado. Gilpin county Activities, Pleasant view mine. R.M.News.Dec.8,1863 p.4 c.3 Activities on Kansas & BurrouGhs lodes. R.Y. News.a,r.18,1868 p.1 c.3 Gold & silver shipments, Wells, Fargo & co. R.Ia. News.July 3,1868 p.4 c.2 Shipment of matte; value. R.M.News.July 18,1868 p.4 c.2 Barrett mining co. organizes to operate Winnebago mine. R.M.News.Aug.1,1868 p.4 c.2
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