Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado san juan region Building stone; fire-clay; coal; smelter erection. R. M. News. Feb. 15, 1881 p.2 c.3 Outlook for dists., list. R. M. News. Mar. 19, 1881 p.3 c.3 Activities, mines; list, new tunnel. R. M. News. Dec. 9, 1876 p.4 c.4 Transportation facilities; mills; progress. R. M. News. Dec. 31, 1876 p.4 c.3 Activities, mines; dists; list. R. M. News. Oct. 1, 1881 p.6 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado san juan region, [434391]. Denver Public Library Digital Collections, accessed 24/03/2025, https://digital.denverlibrary.org/nodes/view/1428770
