Born-Digital or AnalogAnalogTranscriptAspen smelter, Aspen district Colorado Contracts for ore, Spar cons. mine. -- R. M. News. Oct 42 1884 p.6 c.2 Receives Montezuma mine ore. R. M.-News. Oct. 81 1884 p.6 c.1 Bullion value; proposed increase in capacity. R. M. News. Oct. 18, 1884 p.6 c.2 Advantages over dists; list; Montezuma ore treatment. R.M. News. Dec. 14, 1685 p.2 c.5 Working force- Spar mine ore. - R. M. News. Dec. 25, 1884 p.6 c.1 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Aspen smelter, Aspen district Colorado, [181443]. Denver Public Library Digital Collections, accessed 16/07/2025, https://digital.denverlibrary.org/nodes/view/1525635
