Born-Digital or AnalogAnalogTranscriptBarber stamp mill. Idaho Springs district. Colorado Under construction. , 1883.p.3 c.2 New machinery. R.M.News. May 20, 1883 p.3 c.3 Under construction. R.M.News. June 7, 1883 p.3 c.2 Construction. R.M.News. July 1, 1883 p.3 c.1 Ore from gold leaf mine. R. P:. News. July 23, 1883 p . ? c.1 Treat gold leaf mine ore. R.M.News. Aug. 5, 1883 p.2 c.1 Gold leaf mine ore output. R.Y.News. aug. 12, 1863 p.2 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
