Born-Digital or AnalogAnalogTranscriptColumbus mine. colorado On Middle forks; description; owner. R. M. Pews. Tuly 17, 1880.p.3 c.1 Production; ore sales; description; mill run. R. M. News. San. 3, 1882 p.7 c.2 Assayer named. R. H. News. May 4, 1884 p.1 c.1 Description; development. R. U. News. July 5, 1985 p.6 c , a 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
