Born-Digital or AnalogAnalogTranscriptHazard.mine. Leadville district colorado On Fryer hill. R.M.News.Oct.24,1879. p.2 c.1 Known as Hercules and Buckeye; dispute. R.M.News.Feb.14,1879. p.4 c.4 Bald mt. mining co. installs machinery. R.M.News.lan.17,1880. p.2 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Hazard.mine. Leadville district colorado, [302582]. Denver Public Library Digital Collections, accessed 13/02/2026, https://digital.denverlibrary.org/nodes/view/1438624
