Born-Digital or AnalogAnalogTranscriptlast chance mine. Irwin district. Colorado Strike of rich ore. R.M.News. July 3, 1884 p.6 c.3 Activities. R.1I.News. Aug. 20, 1884 p.6 c.1 Character of ore; development. R.M.News. May 14, 1994 p.9 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
last chance mine. Irwin district. Colorado, [368719]. Denver Public Library Digital Collections, accessed 22/01/2026, https://digital.denverlibrary.org/nodes/view/1646095
