Pictures 4 The Kennecott Copper Mines, McCarthy Alaska Tweet Do you have an update on the current status of this structure? Please tell us about it in the comments below. 1982 TRAM TERMINAL AT REAR OF CONCENTRATION MILL, LOOKING EAST 1982 CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST 1982 CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST FROM LOWER LEVEL 1982 CONCENTRATION MILL FRAMING DETAIL, LOOKING NORTHWEST 1982 CONCENTRATION MILL DETAIL OF BUCHANAN ORE BREAKERS 1982 CONCENTRATION MILL SYMONS CRUSHING ROOM