Born-Digital or AnalogAnalogTranscriptEmpire City mine. Empire district colorado Description. , 1877 p.2 c.4 Conditional transfer. 1877 p.4 c.5 Idik*. R. M. News. Aug. 19,1881 p.3 c.3 Rich strike, galena, gray copper and gold, mill run; on Covede mountain. R. M. News. haay 13, 1881 p.3 c.2 Assays. R. M. News. Belay 13, 1883 p.7 c.1 Ore sent to Knickerbocker 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, [238088]. Denver Public Library Digital Collections, accessed 17/11/2025, https://digital.denverlibrary.org/nodes/view/1480837
