Born-Digital or AnalogAnalogTranscriptEureka mine. Irwin district colorado Activities. R. M. News. July 24, 1880.p.3 c.2 Ore shipment, Rose sampler. R. M. News. Jan. 9, 1885 p.6 c.1 Management; developing. R. M. News. Aug. 29, 1885 p.6 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Eureka mine. Irwin district colorado, [242155]. Denver Public Library Digital Collections, accessed 15/01/2026, https://digital.denverlibrary.org/nodes/view/1489389
