Born-Digital or AnalogAnalogTranscriptGold and silver chief mine. San Miguel district colorado Development. Activities. Description. R.M.News.Sept.19,1879.p.2 c.2 R.M.News.Nov.7,1879. p.2 c.1 R.M.News.Nov.18,1879. p.2 c.1 Development; pay ore. R.M.News.Jan.19,1882 p.3 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Gold and silver chief mine. San Miguel district colorado, [274992]. Denver Public Library Digital Collections, accessed 14/03/2026, https://digital.denverlibrary.org/nodes/view/1477702
