Born-Digital or AnalogAnalogTranscriptLiberty bell group of mines (Clear Creek County, Colorado) Description of Elgin Mining and Reduction Co.'s operation of the Mines. Mi-Co Clear Creek mining collection elCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Liberty bell group of mines (Clear Creek, [378252]. Denver Public Library Digital Collections, accessed 19/02/2026, https://digital.denverlibrary.org/nodes/view/1780331
