Gold cup mine. Tin cup district colorado Ore treatment, Virginia City smelter. R. M. News. Oct. 10, 1882. p.3 c.l Transfer to Bald mt. mining company. R. M. News. 7971. 22, 1880. p.8 c.6 Activities. R. M. News. June 6, 1880. p.3 c.l R. M. News. June 9, 1880. p.5 c.l Specimens; mill returns. R. M. News. pr. 6, 1883 p.3 c.2 Ore house full.R. ivy. News. Apr. 13, 1883 p.2 c.3
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