Born-Digital or AnalogAnalogTranscriptLarkspur mine. Blake district. Colorado Ore specimens, National exposition Denver. R. rd. News. Aug. 1, 1882 p.3 c.2 Ore exhibits, Denver exposition. R. M. News. July 17, 1883 p.2 c.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
