Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado Summit County Prospect, Upper Blue river mines; dists.; list. Republican denver . May 12, 1881 p.6 c.2 Activities, mines; list, Breckenridge district Rep. May 13, 1881 p.6 c.l Activities, mines; list, Ten Mile dist. Rep. May 18, 1881 p.6 c.2 Activities, Bufa & Delaware extension mines, Decatur dist. Rep. May 21, 1881 p.6 c.2 History, Pioneer lode, Ten Mile dist. Rep. May 24, 1881 p.6 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado Summit County, [435486]. Denver Public Library Digital Collections, accessed 14/06/2025, https://digital.denverlibrary.org/nodes/view/1429683
