Born-Digital or AnalogAnalogTranscriptMitchell coal mine. COLORADO Coal sold in Denver. R. M. News. Jan. 27, 1876 p.3 c.4 Agent; coal sales, December and January. R. M. News. Feb. 14,1875 p.4 c.2 Production. R. M. News. Dec. 29,1875 p.2 c.3 Description of exhibit, National mining and ind. exposition, Denver. R. Yi. News. July 24, 184 p.7 c.2 Exhibit, National exposition, Denver. R. Pd:. News. Dept. 8, 1884 p.7 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
