Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado Silver Cliff district Description of discovery, near Case's claim. R. M. News. Aug. 14, 1880. p.3 c.2 Description, Golden eagle claim. R. M. News. Aug. 17, 1880. p.l 0.1 Mineralogy; mines; list; smelter; development. R. M. News. Jan. 1, 1880. p.13 c.2 Telegram about mines. R. M. News. July 9, 1879. p.8 c.2 Description; development; list of mines. R. M. News. July 13, 1879. p.4 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado Silver Cliff, [434955]. Denver Public Library Digital Collections, accessed 13/01/2026, https://digital.denverlibrary.org/nodes/view/1428705
