Born-Digital or AnalogAnalogTranscriptAmerican eagle mine. Dumont district. Colorado. Transfer; depth; mill run of ore. 12, 1881 p.3 c.2 Operations to be resumed. R. 1-1. New s. Liay 13, 1883 p.? C.3 Valuable. R.M.News. Jan. 18, 1883 p.3 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
American eagle mine. Dumont district. Colorado, [67673]. Denver Public Library Digital Collections, accessed 08/07/2025, https://digital.denverlibrary.org/nodes/view/1280050
