Born-Digital or AnalogAnalogTranscriptYellow pine mine. Boulder county Colorado Sale offer refused. R. M. News. Feb. 24, 1881 p.4""C^" 9x- Value. R. M. News. Feb. 26, 1881 p.4 c.5 Description, ore specimens, National exposition , Denver. R. M. News. Aug. 1, 1882 p.2 c.2 R. M. News. Aug. 5, 1882 p.4 c.3 Shipping ore ; tunnel. R. M. News. Sept. 22,1882 p.2 c.4 Development ; ore value. R. M. News. Aug. 10,1881 p.2 c.2 Development ; description. R. Eli. Nej& Aug. 17,1881 p.4 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Yellow pine mine. Boulder county Colorado, [660003]. Denver Public Library Digital Collections, accessed 11/02/2026, https://digital.denverlibrary.org/nodes/view/1653766
