Born-Digital or AnalogAnalogTranscriptTribune mine. Leadville COLORADO On Breece hill. R. M. News. Dec. 6, 1879. p.2 c.2 Activities, Breece hill. R. M. News. Feb. 3, 1880. p.2 c.2 Adjoins Dexter mine, Breece hill. R. M. News. Dec. 30, 1880. p.2 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
