Born-Digital or AnalogAnalogTranscriptColorado United mining company Operates, Terrible mining. property, Georgetown district Colo. R. M. News. May 1, 1877 p.2 c.3 History, Georgetown district ., Colo. R. M. News. July 28, 1877 p.2 c.3 Own Terrible mine, Georgetown dist., Golo. R. M. News. Oct. 5, 1879 p.5 c.2 Activities, Brownville, Colo. R. M. News. July 14, 1884 p.3 c.1 Property owned; location, Clear Creek co., Colo. Vickers. Clear Creek. & Boulder. p.310CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Colorado United mining company, [34457]. Denver Public Library Digital Collections, accessed 10/02/2026, https://digital.denverlibrary.org/nodes/view/1192887
