Born-Digital or AnalogAnalogTranscriptBoston & Colorado. smelting company Litigation; terms, Black Hawk district., Colo. 1877 p.4 c.5 File supplemental articles inc., Black Hawk , Colo. Purchases ore, Prussian mine, Boulder co., Colo. R ^q. News. Aug. 4, 1882 p.2 c.l Ships first gold brick; value, Black Hawk, Colo. R. M. News. Jan. 6, 1876 p.4 c.6 Purchases tailings for flux in smelting, Gilpin. co., Colo. R. 11. News. Feb. 4, 1876 p.4 c.4 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Boston & Colorado. smelting company, [11465]. Denver Public Library Digital Collections, accessed 18/02/2026, https://digital.denverlibrary.org/nodes/view/1169735
