Born-Digital or AnalogAnalogTranscriptCoal . Denver Coal famine; cause. 1880 p.1 c.3 Discovery, Denver City coal mine, 1880. R. M. News. Dec. 12,1880 Display, Denver exposition. R. M. News. July 17,1883 p.8 c.3 Denver mining exposition, companies; states;. list. R. M. News. July 19,1883 p.8 c.3 Products use in iron industry. R. M. News. Aug.21,1883 p.1 c.5 isCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
