Sovereign mining company Mentioned, Fairplay DISTRICT COLORADO R.M. News. Apr. 13, 1994 n,9 c 3 Placers & lodes CONSOLIDATION reorganization; proposed smelter, Alma diet. Colo. R.M. News. Feb. 11, 1885 p.3 e,3 Proposed activities, Pioneer mill, Park co. COLORADO R.M. News. Jan. 5, 1885 p.8 c.1 Ore worked by Montgomery mills, Park co. Colo. R.M. News. Dec. 18, p.6 c.3
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