Mines & mineral resources, Colorado. Jefferson co. Grant placer discovery. R.M.News.Sept.17,1880.p.1 c.1 Ralston creek gold discovery. R.M.News.Sept.17,1880.p.4 c.3 Lottery premiums; list. R.M.News.Jan.2,1867. p.1 c.5 Specimen, Radical lode. R.M.News.Mar.25,1867. p.4 c.2 First gold discovery on Clear Creek. R.M.News.June 18, 1868.pA c.3 Coal mines; companies; list. R.M.News.Dec.8,1870. p.4 c.3
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