Born-Digital or AnalogAnalogTranscriptU. S. Grant mine. Rock Creek district. Colorado. Ore exhibit, Denver exposition. R.I*.News. Sept. 19, 1883 p.2 c.1 Exhibit, National exposition, Denver. R. w.IT ews.Sept. 4, 1882 p.8 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
U. S. Grant mine. Rock Creek district. Colorado, [612475]. Denver Public Library Digital Collections, accessed 15/05/2025, https://digital.denverlibrary.org/nodes/view/1730984
