Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Five views of G-M Diesel powered Dumpter trucks used in Ward Tunnel by Grafe-Callahan and Gunther and Shirley, Contrators.
photCL SCE 02 - 26574A

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Five views of G-M Diesel powered Dumpter trucks used in Ward Tunnel by Grafe-Callahan and Gunther and Shirley, Contrators.
photCL SCE 02 - 26574B

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Five views of G-M Diesel powered Dumpter trucks used in Ward Tunnel by Grafe-Callahan and Gunther and Shirley, Contrators.
photCL SCE 02 - 26574C

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Five views of G-M Diesel powered Dumpter trucks used in Ward Tunnel by Grafe-Callahan and Gunther and Shirley, Contrators.
photCL SCE 02 - 26574D

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - Five views of G-M Diesel powered Dumpter trucks used in Ward Tunnel by Grafe-Callahan and Gunther and Shirley, Contrators.
photCL SCE 02 - 26574E

Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View of reinforcing steel in place prior to shooting a 20-ft. circular section of gunite lining inside of present concrete lining in Ward Tunnel, approximately 3,000 ft. downstream from vertical shaft in Camp 61 Adit.
photCL SCE 02 - 26573