Born-Digital or AnalogAnalogTranscriptMines and mineral resources. Colorado. San Miguel county Labor strife and Butterfly mine; work at Ophir and other districts. Times S 18, 1903 p.9 c.3 Times S 21, 1903 p.8 c.6 Rich values in Bear Creek property; special sessions on Mount Wilson. Times S 29, 1903 p.10 c.2 denverCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral resources. Colorado, [434653]. Denver Public Library Digital Collections, accessed 19/05/2025, https://digital.denverlibrary.org/nodes/view/1428099
