Born-Digital or AnalogAnalogTranscriptHawkeye company Proposes to erect mill, Custer county, Colorado. R. M. News. Oct. 5, 1880 p.6 c.1 Contemplates building a concentrator, crested Butte district, Colorado. R. Poi. News. Aug. 15, 1884 p.6 c.2 Members look over mines; proposed concentrator, Gunnison co. Colo. R. M. News. July 22, 1885 p.6 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
