Born-Digital or AnalogAnalogTranscriptMonitor mine. Caribou DISTRICT COLORADO Fire loss. R.M.News.Sept.19,1879.p.8 c.4 Mentioned. R.M.News.Jan.1,1880. p.24 c.3 activities; owner. R.Y.News.July 21,1877.p.4 c.4 Operating. R.M.News.Nov.1,1877. p.4 c.4 Description. R.T_.News.Dec.2,1877. p.4 c.6 Later known as Monitor-Lulu mine. R.M.News.June x,8,1878 p.4 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Monitor mine. Caribou DISTRICT COLORADO, [438565]. Denver Public Library Digital Collections, accessed 12/12/2025, https://digital.denverlibrary.org/nodes/view/1430146
