Born-Digital or AnalogAnalogTranscriptMines & mineral resources, Colorado Activities, mines & districts; list; mistakes in mining. R. M. News. Sept. 14,1880 p.3 c.l Activities, districts and mines; list. R. M. News. Oct. 20, 1880 p.9 c.l Litigation, Purdy silver min. & Shamrock min. cc's. R. M. News. Oct. 21, 1880 p.3 c.2 Companies filing articles with Secretary of State; list. R. b4. News. Oct. 27, 1880 p.8 0.2 Companies incorporating; list. R. M. News. Oct. 21, 1880 p.8 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines & mineral resources, Colorado, [423177]. Denver Public Library Digital Collections, accessed 23/01/2026, https://digital.denverlibrary.org/nodes/view/1798994
