2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/7722Date scanned: 2001-03-13.Identifier: NMHFM-156.Unmounted; text on verso.Held in the National Mining Hall of Fame and Museum.Donor: Ralph M. Parsons Company.View showing lower half of turbine with spindle in place. Morenci Extension 9/9/43 #30A.Rights management statement available at: http://library.mines.edu/digital/rights.htmlPhelps Dodge CorporationCopper ore processing plantsMineral processingPeopleStillImage