MINES AND MINERAL RESOURCES. COLORADO Ouray Co. Big San Juan min. & mill co. activities; mines; list. RepUBLICAN. Sept. 2, 1881 p.6 c.2 Transfer; activities, mines; companies; list. Rep. Oct. 6, 1881 p.5 c.2 Silver Springs tunnel & min. co. activities; mines; list. Rep. Oct. 14, 1881 p.2 c.l Number of mines & prospects.Rep. Nov. 16, 1881 p.6 c.2 Placer mines; description, mines; list, San Miguel dist. Rep. Dec. 6, 1881 p.6 c.l Activities, mines; companies; list. Rep. Dec. 24, 1881 p.3 c.l
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