Born-Digital or AnalogAnalogTranscriptSpar mine. Aspen COLORADO Activities; size of tunnel. R. M. News. Sept. 23, 1880.p.10 c.2 Operated by H. B. Galispie & co. R. M. News. Dec. 7, 1880. p.3 c.l Transfer; value. R. M. News. Feb. 27, 1881. p.5 c.l Shipments to Leadville. R. M. News. Jan. 4, 1881. p.2 c.4 Activities; shipments; transportation price. R. M. News. Jan. 12, 1881. p.7 e.2 Estimated daily output. R. M. News. Mar. 25, 1881. p.7 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
