Born-Digital or AnalogAnalogTranscriptEmpire City mine. Empire district colorado Description. R. M. News. May 15, 1877 p.2 c.4 Conditional transfer. R. M. News. July 27, 1877 p.4 c.5 Idit. . R. III. News. Aug. 19,1881 p.3 e.3 Rich strike, galena, gray copper and gold, mill run; on Covede mountain. R. M. News. key 13, 1881 p.3 c.2 Assays. R. M. News. May 13, 1883 p.7 c.1 pre sent to Knickerboeker mill. R. M. News. July 3, 1884 p.3 c..1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Empire City mine. Empire district colorado, [239343]. Denver Public Library Digital Collections, accessed 10/12/2025, https://digital.denverlibrary.org/nodes/view/1483688
