mines mineral resources colorado spanish bar district Gold mining declines, 1864-1865. R.M. ?e^^s.J^n.1,1880 p.12 c.5 Sluice mining; value of run. R.M. News. Aug. 27,1867 p.4 c.3 Activities, Whale mine. R.M.News.Nov.18,1870 p.4 c.1 Partial development. .M.News.N.1r:'.Ed.Jan.1881 p.7c4 Whale mill active; difficulties. R.M.News.Mar.9,1871 p.4 c.2
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