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

Visual Materials
Making a splice in the aluminum and steel cable during construction of the tower line over Cajon Pass in May of 1912. Pg. 79.
photCL SCE 11 - 00164

Visual Materials
Miscellaneous Transmission - New method of splicing 220 kVA aluminum cable. - Field splice of aluminum conductor on the Vincent T/L; showing the inner steel sleeve which has been completely compressed over the abutting ends of the stranded steel core forming the interior part of the conductor, and the pouring of a corrosion resistant compound, to be followed by an aluminum wrapping and thereafter the aluminum outer sleeve seen at the right edge of the photo which will be slipped over the splice section and compressed to complete the splice.
photCL SCE 02 - 11539

Visual Materials
Boulder-Chino Transmission Line - splicing cable - mile 80.
photCL SCE 02 - 20408

Visual Materials
Distribution line in desert with empty cable spools on ground
photCL SCE 07 - 00895

Visual Materials
Boulder-Chino Transmission Line - Hauling steel up mountain on cable - mile.
photCL SCE 02 - 20275

Visual Materials
Line crew with horse drawn wagon erecting a transmission pole in the desert with a derrick and gin pole.
photCL SCE 07 - 00008