Born-Digital or AnalogAnalogTranscriptMines and mineral resources. Colorado Boulder county Development; new & old fields. R.M.News.Aug,10,1873 p.4 c.2 Activities, Caribou district; tunnels; lodes; list. R.M.News.Aug.20,1873 p.2 c.3 Gold & silver lodes for. sale, Sugax loaf dirt. adv. R.M.News.Aug.22,1873 p.1 c.4 Reduction works, new machinery, Caribou. R.M.News.Sept.1011873 p.4 c.3 Explored by Hayden's party. R.M.News.Sept.21,1873 p.2 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral resources. Colorado, [424197]. Denver Public Library Digital Collections, accessed 17/01/2026, https://digital.denverlibrary.org/nodes/view/1801107
