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