Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado san juan region Activities; mines; list. R. &. News. May 6, 1880. p.3 c.l Attracts attention of easterners. R. M. News. May 30, 1880. p.3 c.l Prospecting; assays; expedition party, Ute reservation R. M. News. Apr. 21, 1872. p.l c.4 History; assays: I R. M. News. Apr. 23, 1872. p.l c.4 Description, Burrows Park. R. M. News. June 30, 1880.-- p.3 c.lCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado san juan region, [434207]. Denver Public Library Digital Collections, accessed 16/03/2026, https://digital.denverlibrary.org/nodes/view/1427291
