Born-Digital or AnalogAnalogTranscriptSilver chord mine. San Juan DISTRICT COLORADO Description at capitol. R.M.News.Sept.19,1879. Development. R.M.News.Dec.24,1879. p.3 c.1 Activities. R.M.News.Jan.8,1880. p.3 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Silver chord mine. San Juan DISTRICT COLORADO, [560715]. Denver Public Library Digital Collections, accessed 13/05/2025, https://digital.denverlibrary.org/nodes/view/1729727
