Born-Digital or AnalogAnalogTranscriptMines & mineral resources, Colorado. Canon City district. RI ON INDEX Discovery, marble vein; Chieftain mine transfer. R. M. News. Mar. 30, 1875 p.4 c.2 Mining development; ore shipments; amalgamation wks., coal. R. M. News. Apr. 4, 1875 p.4 c.4 Supply point for mining regions; list. R. hi. News. Apr. 8, 1875 p.2 c.4 Proposed reduction works; conditions. R. 11. News. Apr. 25, 1875 p.4 c.2 Activities, mines; list. R. M. News. Apr. 29, 1875 p.4 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines & mineral resources, Colorado. Canon City, [426647]. Denver Public Library Digital Collections, accessed 24/01/2026, https://digital.denverlibrary.org/nodes/view/1418681
