Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado South Pueblo Capitalists, Pennsylvania construct furnaces, reduction native ore. R.M.News. Dec.12,1881 p.3 c.4 History, development of production, Colo. coal & iron co R.M.News. Mar.28,1882 p.3 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado South Pueblo, [435216]. Denver Public Library Digital Collections, accessed 15/06/2025, https://digital.denverlibrary.org/nodes/view/1430299
