Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado San Miguel region. Railroad beneficial. to activities. ON "Q R.M. News. Mar. 6, 1880 p.5 c.4 Mines; list; Colonel Baker prospected, 1875. 5CL..". sam baker ;^, «Z R.M. News. Sept.21, 1886 p.6 c.lCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado San Miguel region, [434795]. Denver Public Library Digital Collections, accessed 13/05/2025, https://digital.denverlibrary.org/nodes/view/1428407
