Born-Digital or AnalogAnalogTranscriptEmpire City, Colorado. See Mi-Co Clear Creek at No-3 p.1 Map showing location of mountains and mines. Mi-Co Clear Creek lie See Mi-Co Clear Creek emp NO-1 p.1? Mi-Co Clear Crook amp No.2 p.22CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
