Born-Digital or AnalogAnalogTranscriptColumbia mine. Leadville district colorado Probable consolidation. R. M. News. Tsar. 25, 1881 p.? c.3 History. Denver Republican Rich ore strike, California gulch. Denver Rep. Feb. 24, 1881 p.2 c.1 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Columbia mine. Leadville district colorado, [48149]. Denver Public Library Digital Collections, accessed 25/01/2026, https://digital.denverlibrary.org/nodes/view/1210564
