Elgin. mining and smelting company Bullion production, Leadville district, Colorado. ,1880. p.8 c.2 Bullion shipments, Leadville district, Colorado. R.M.News.luly 6, 1880.p.2 c.1 Smelter statistics, Leadville district, Colorado. R.M.News.I?ec.4,1879. p.3 c.1 Statistics, Elgin works; activities. R.M.News.Dec.25,1879. p.2 c.1 Bullion shipments; statistics, Leadville dist., Colo. RX.News.Tan.15,1880. p.2 c.1 Statistics, Leadville, Colorado. R.M.News.Tan.29,1880. p.2 c.1
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