Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado south Pueblo district Silver Circle mines fraud. R. M. News. Feb. 16, 1877 p.4 c.4 Best location for reduction works; reasons. R. M. News. May 29,1874 p.2c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado south Pueblo district, [435217]. Denver Public Library Digital Collections, accessed 18/11/2025, https://digital.denverlibrary.org/nodes/view/1430327
