Born-Digital or AnalogAnalogTranscriptBoulder co. consolidated gold mining & milling company Operating First National. mine; mill, Nederland district., Colorado. R. M. News. Feb. 22, 1877 p.4 c.1 Gold brick shipment; activities, Caribou dist., Colo. R. M. News. Mar. 9, 1877 p.4 c.3 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
