Site Drawings 8 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 PHOTOCOPY OF DRAWING, CONCENTRATING MILL, GENERAL SECTION OF ENTIRE MILL, CONSTRUCTION 1911-1912 1982 PHOTOCOPY OF MAP SHOWING LOCATION OF BUILDINGS AT NATIONAL CREEK 1982 PHOTOCOPY OF MAP SHOWING LOCATION OF BUILDINGS AT NATIONAL CREEK 1982 PHOTOCOPY OF DRAWING, CRUSHING DEPT. AND TRAMWAY TERMINAL SHEET NO. 3 1982 PHOTOCOPY OF DRAWING, CRUSHING DEPT. AND TRAMWAY TERMINAL SHEET NO. 3 1982 PHOTOCOPY OF DRAWING, CRUSHING DEPT. AND TRAMWAY TERMINAL SHEET NO. 2