Born-Digital or AnalogAnalogTranscriptGoebel and Lane-mill Ophir district. Colorado Osceola mine active. R.M.News. Nov. 21, 1884 p.6 e. 2 Crushes Osceola mine ore; stamps; treats suffolk mine or R.M.News. Aug. 1$, 1885 p.6 c. 1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Goebel and Lane-mill Ophir district. Colorado, [274785]. Denver Public Library Digital Collections, accessed 10/07/2025, https://digital.denverlibrary.org/nodes/view/1479342
