Born-Digital or AnalogAnalogTranscriptMonarch mine. Roaring Forks district colorado Transfer. R. IT. News. Jan. 22, 1880. p.5 c.2 Activities, Aspen mountain. R. M. News. Feb. 21, 1880. p.2 c.1 Litigation; Federal court, P. hi. yers. Sept. ?, 1885 p.6 c.3 Developing, Republican. Jan. 30, 1881 p.6 c,?CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Monarch mine. Roaring Forks district colorado, [435980]. Denver Public Library Digital Collections, accessed 12/02/2026, https://digital.denverlibrary.org/nodes/view/1430779
