Born-Digital or AnalogAnalogTranscriptDe Land and company Shuts down on No. 8 West claim of Columbian lode, Ward district, Colorado. R. M. News. May 31, 1867. p.4 c.3 Development of mine; California process, Boulder co., Colo. R. P`. 'News. Sept. 28,1867.p.2 c.1 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
