Born-Digital or AnalogAnalogTranscriptEmpire, Colorado Ida Mine in Clear Creek Co. recorded as silver lode in Sept. 1560 by D.C. Daily. Bancroft History of Western States v.25 p.405 Sketch of Pioneer Mill by St. George Stanley. Colorado. Miner dug. 3, 1878 p.5 Indians at Empire to receive supplies. Report. of Commissioner of Indian Affairs 1865 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
