Born-Digital or AnalogAnalogTranscriptKent county mine. Gilpin county, Colorado Activities. R. M. News. June 22, 1873.p.3 c.5 Development. R. M. News. Feb. 25, 1879.p.4 c.6 Character; discovery; operation, yield to 1880. Stone. Hist. Colo. v.1 p.261 Mentioned. R. M. News. Jan. 22, 1880. p.2 c.1 Gold retort, Kent co. mill ore. R. M. News. Mar. 3, 1880. p.2 c.1 Activities. R. M. News. Mar. 10, 1880. p.2 c.2 Shaft depth. 'R. M. News. Feb. 21, 1877. p.4 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Kent county mine. Gilpin county, Colorado, [353572]. Denver Public Library Digital Collections, accessed 06/03/2026, https://digital.denverlibrary.org/nodes/view/1517901
