Born-Digital or AnalogAnalogTranscriptMonongahela mine. Mt. Sneffels DISTRICT COLORADO Activities; transportation of ore. R. M. News. July 19, 1882 p.2 c.l History. R. M. News. June 7, 1877 p.4 c.5 Worked under contract; location. R. M. News. Nov. 3, 1871 p.4 c.3 RICH STRIKE reported. R. M. News. Dec. 311, 1883 p.? c .1 Good,producer. R. Y. News. Nov. 4, 1885 p.9 c.l 11CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Monongahela mine. Mt. Sneffels DISTRICT COLORADO, [439408]. Denver Public Library Digital Collections, accessed 15/06/2025, https://digital.denverlibrary.org/nodes/view/1431948
