Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado south Arkansas district New district; prospectors. R. M. News. July 25, 1876 p.2 c.3 Placer mining; prospecting. R. M. News. Dec. 1, 1881 p.6 c.2 Iron mines list; developed, Colo. coal & iron co. R. M. News. Apr.,4, 1882 p.2 c.2 Estimated amount of ore; daily output; development. R. M. News. Apr. 5, 1882 p.3 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado south Arkansas district, [435183]. Denver Public Library Digital Collections, accessed 13/03/2026, https://digital.denverlibrary.org/nodes/view/1429570
