Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado Silver Cliff district. Article, "The Mining Exposition." Republican denver Mar. 28, 1882 p.6 c.l Duryee smelter process; description; ore treated, mines; list. Rep. June 9, 1882 p.1 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado Silver Cliff, [435071]. Denver Public Library Digital Collections, accessed 08/02/2026, https://digital.denverlibrary.org/nodes/view/1428954
