Born-Digital or AnalogAnalogTranscriptBoston and Colorado smelting company Ore tonnage, Georgetown district, Colorado. Birdseye view of smelter in Denver district, Colo. R.M.3,ews. July 22, 1883 p.16 c.1-7 Mentioned, Ouray, Colorado. Flood damage, Black Hawk district, Colorado. Bid on sampling works ore, Denver. Sampling work makes repairs, Boulder district, Colo.CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Boston and Colorado smelting company, [11574]. Denver Public Library Digital Collections, accessed 16/07/2026, https://digital.denverlibrary.org/nodes/view/1169992
