Born-Digital or AnalogAnalogTranscriptMines & mineral resources, COLORADO Downeyville dist. Mill runs mines; list; exhibit, NATIONAL EXPOSITION Denver. R. N. News. 'Aug. 28, 1882 p.3 c.2 Partial development. R.M.News.New Yrs.Ed.lan.1881 p.7 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
