Pictures 2 The Kennecott Copper Mines, McCarthy Alaska Tweet 1982 CONCENTRATION MILL, LOOKING SOUTH 1982 CONCENTRATION MILL, LOOKING SOUTHEAST 1982 CONCENTRATION MILL, LOOKING EAST 1982 LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING SOUTH 1982 OVERVIEW FROM SOUTH, CONCENTRATION MILL IN CENTER 1982 OVERVIEW FROM SOUTH, BOARDING HOUSE IN FOREGROUND