Born-Digital or AnalogAnalogTranscriptTilden mine. Alpine district. Colorado Activities. R. M. News. Feb. 24, 1880. p.6 c.1 Transfer ; description. R. &i. News. Mar. 4, 1880. p.3 c.l Operating. R. M. News. Nov. 3, 1880. p.2 c.1 Litigation keeps mine from operating. R. M. News. Nov. 24, 1880. p.2 c.1 Formation. R. M. News. Feb. 5, 1881. p.2 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng