Born-Digital or AnalogAnalogTranscriptMonitor mining company Owns Monitor mine, Caribou DISTRICT COLORADO R. M. News. July 21, 1877 p.4 c.4 Owns Monitor-Lulu mine, Caribou dist. Colo. R.M.Newe.June 28',1878 p.4 c.4 Mill management; PROCESS described; machinery, Gilpin COUNTY Colo. 1866 p.2 c.l OPERATING MILL Gilpin co. Color PEWABIE MINE ORECollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
