Born-Digital or AnalogAnalogTranscriptPine shade mine. Idaho Springs district. Colorado Exhibit, National. exposition , Denver. R. M. News. Aug. 28, 1882 p.3 c.2 Mill returns. R. M. News. May 20, 1883 p.3 c.3 Galena. ore; mill run, Seaton, mountain R. Pa. Nt-wi. Apr. 13, 1884 p.2 c.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
