Born-Digital or AnalogAnalogTranscriptRarus mine. Chalk Creek district. Colorado Assays. R. M. News. July 2, 1881. p.6 c.3 Ore exhibit, Denver exposition. R. P.. News. July 17, 1883 p.2 c.3 Ore shipmentc, pomeroy mountain. R.I:. News. Dec. 17, 1884CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Rarus mine. Chalk Creek district. Colorado, [514326]. Denver Public Library Digital Collections, accessed 07/02/2026, https://digital.denverlibrary.org/nodes/view/1748065
