Sylvanite mine. Gothic COLORADO Character of ore; management. R.M. News. Oct. 9, 1884 p.F c.1 Ore treatment; wire silver ore at smelter. R.M. News. Aug. 5, 1885 p. 6 c,2 Activities. 2.N". News. May 21, 1884 p.6+ c.1 Developments; pockets of rich orE R.M. News, Uav 8, 1884 p.4 c,4 Ch aracter of ore; activities. R.M. News, June 33
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