Sylvanite mine. Gothic COLORADO Description; finance; discovery, 1879. R.M.News.luly 7,1880. p.2 c.l On Copper creek; capital. R.M.News.Aug.28,1880. p.3 c.l Shipping rich ore. R.M.News.Oct.9,1880. p..2 c.3 Transfer unsettled. R.M.News.luly 3,1882. . p.3 c.l Ore specimens, NATIONAL EXPOSITION Denver. R.M.News.luly 24,1882. p.7 c.l
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