Born-Digital or AnalogAnalogTranscriptEmpire mine. Kerber Creek district colorado Ore specimens, National exposition ., Denver. 1882 p.3 c.2 Ore exhibit, Denver exposition. R. M. News. 7uly 17, 1883 p.2 c.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Empire mine. Kerber Creek district colorado, [238163]. Denver Public Library Digital Collections, accessed 18/03/2025, https://digital.denverlibrary.org/nodes/view/1481014
