Pictures 10 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 RICHARDS CLASSIFIER, BOTTOM 1982 WILFLEY TABLES 1982 PLAT-O TABLES 1982 PLAT-O TABLES 1982 JAMES SIMPLEX TABLES 1982 CALLOW CONES