Born-Digital or AnalogAnalogTranscriptTiger extension mine. Montezuma district Colorado Active. R. M. News. Oct. 12, 1879. p.12 c.l Development. R.M. News. Mar. 3?, 1885 p.3 e.3 Activities. R.M. News. Apr. 13, 1885 p.3 a.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Tiger extension mine. Montezuma district Colorado, [604376]. Denver Public Library Digital Collections, accessed 19/01/2026, https://digital.denverlibrary.org/nodes/view/1728789
