2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/7710Date scanned: 2001-03-13.Identifier: NMHFM-145.Unmounted; text on verso.Held in the National Mining Hall of Fame and Museum.Donor: Ralph M. Parson Company.View from the east end of ore bin extension showing excavation of existing east wall. Morenci Extension 7/31/43 #27A.Rights management statement available at: http://library.mines.edu/digital/rights.htmlPhelps Dodge CorporationCopper mines and miningMiningOre handling and transportationMorenci Extension excavation of east wallStillImage