Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado san juan district Coal mines. R. N. News. July 15, 1879. p.3 c.2 Metals; mining interests. R. t;`. News. July 19, 1879. p.2 c.l article. R. A3. News. Aug. 20, 1879. p.5 c.2 Activities, mines; list, Minnie gulch. R. N . News. June 25, 1880. p.3 c.1 Vast deposits exposed; can be traced for miles. R. M. News. July 13, 1880 p.8 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado san juan district, [434192]. Denver Public Library Digital Collections, accessed 12/07/2025, https://digital.denverlibrary.org/nodes/view/1427257
