Born-Digital or AnalogAnalogTranscriptChicago mine. Pitkin district. Colorado examined by Leadville miners; owner. E.M.News.Mar.9,1882 Character of ore Denver republican ,1881 p.6 c.1 Richest in district; history. Denver Rep.Feb.24,1881 p:8 c.2 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Chicago mine. Pitkin district. Colorado, [155976]. Denver Public Library Digital Collections, accessed 16/05/2025, https://digital.denverlibrary.org/nodes/view/1326568
