Born-Digital or AnalogAnalogTranscriptMansfield mill. Dumont district COLORADO Works Monitor mine ore. R. M. Running. Activity. R. hi. Water difficulties; R. III. Proposed activities. News. Mar. 13, 1881 p.6 c.3 R.M.News.Dec.16,1$82 p.4 c.4 News. Aug. 26, 1883 p.3 c.3 to be replaced. News. July 13, 1884 p.6 c.1 R. M. News. May 28, 1882 p.3 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mansfield mill. Dumont district COLORADO, [406125]. Denver Public Library Digital Collections, accessed 16/03/2026, https://digital.denverlibrary.org/nodes/view/1787359
