Born-Digital or AnalogAnalogTranscriptOphir company Exhibits Borroughs lode ore at agricultural fair, Denver. R. M. News. Oct. 10, 1867. p.l c.4 Sale of Burroughs ore, Gilpin county, Colorado. R. MI. News. Oct. 18, 1867. p.4 c.3 activities, Gilpin county, Colorado. R. M. News. Nov. 6, 1867. p.4 c.3 Own claims, Burrough's lode, Gilpin county, Colo. R. M. News. Oct. 30,1874 p.4 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
