Born-Digital or AnalogAnalogTranscriptLittle chief mine. Ruby district colorado Activities. R. M. News. Feb. 25, 1880. p.5 c.l Transfer. R. 111. News. Feb. 27, 1880. p.6 e.l Activities; character of ore. R. M. News. Sept. 30,1881 p.2 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Little chief mine. Ruby district colorado, [381454]. Denver Public Library Digital Collections, accessed 13/11/2025, https://digital.denverlibrary.org/nodes/view/1633483
