Born-Digital or AnalogAnalogTranscriptSilver Cliff mining company 6 UlDfX Operates in Colorado; vice-president establishes mining exchange, Chicago. R. N. News. Jan. 29, 1880. p.3 c.l Activities, Racine boy mine; mill treatment, Silver Cliff, COLORADO R. 141. News. Feb. 7, 1880. p.2 c.1 Tramway to mill, Custer county. R. m. News. Feb. 18, 1880. p.8 c.4 Incorporates to operate, Leadville, Colorado. R. hi. News. July 30, 1879. p.8 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
