Mines mineral resources Colorado Red Cliff district Activities, Battle mountain. smelter. Republican Jan. 17, 1881 p.2 c.2 denver Activities, mines; list. Rep. Feb. 2, 1881 p.2 c.l Stamp mill erected; cost; activities, mines; list. Rep. Aug. 15, 1881 p.6 c.l Activities, mines; smelting. Rep. Aug. 15, 1881 p.6 c.2 Activities, mines; list. Rep. Sept.21, 1881 p.6 c.2 Activities, mines; companies; list. Rep. Nov. 25, 1881 p.5 c.l Ore transported, Rio Grande Railroad .; activities improve. Rep. Dec. 12, 1881 p.2 c.2
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