Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado san juan district Copper & galena lodes, Mineral & Red mountain creek R. M. News. Oct. 17, 1882 p.6 c.4 Prospecting, districts; list. R. M. News. June 12, 1877 p.2 c.3 Description of mines; list. R. V. News. Aug. 5, 1882 p.2 c.l Development, progress; mills, bullion production, 1875. R. M. News. Jan. 1, 1876 p.4 c.4 Ore treatment, Black Hawk, Alma works; value, 1875. R. M. News. Jan. 6, 1876 p.4 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
mines mineral resources colorado san juan district, [434190]. Denver Public Library Digital Collections, accessed 21/05/2025, https://digital.denverlibrary.org/nodes/view/1427253
