Born-Digital or AnalogAnalogTranscriptIron mine. Leadville district colorado Production estimate; discovery, 1877. R. M. News. Feb. 13, 1879. p.4 c.5 Production. R. M. News. Feb. 19, 1879. p.4 c.5 Ore value.' R. M. News. Mar. 13, 1879. p.4 c.3 Description of ore. R. M. News. Mar. 16, 1879. p.4 c.5 Mentioned. R. M. News. Apr. 1, 1879. p.4 c.5 Litigation. R. M. News. Apr. 6, 1879. p.4 c.5 Tapped by California tunnel. R. M. News. Uay 25, 1879. p.6 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Iron mine. Leadville district colorado, [335332]. Denver Public Library Digital Collections, accessed 19/08/2026, https://digital.denverlibrary.org/nodes/view/1569966
