Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado san juan region Geological & mineralogical formation; mines, engineer mountain. R.M.News. May 2,1882 p.2 c.3 Need of smelter & mill; reasons. R.M.News. Belay 10,1882 p,2 c.l Counties organizing; list; exhibit, National. exposition. Denver. R.M.News. May 26,1882 p,7 c.2 Party organizes, trip Central America to prospect for minerals. R.M.News. Nov,12,1883 p.6 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado san juan region, [434399]. Denver Public Library Digital Collections, accessed 13/02/2026, https://digital.denverlibrary.org/nodes/view/1428963
