Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Preparing to pull through some more cable during the construction of a 500kV transmission line. Pg. 222.
photCL SCE 11 - 00448
Visual Materials
Dramatic view of the building of the Vincent-Lugo 500kV transmission line, part of Edison's bulk power "backbone". Pg. 224.
photCL SCE 11 - 00451
Visual Materials
One tower of Edison's growing network of 500kV transmission lines stands sentinel in Cajon Pass in the winter of 1973. Pg. 226.
photCL SCE 11 - 00457
Visual Materials
Stringing wire on the Mira Loma-Lugo 500 kV transmission line in Cajon Pass, 1979. Pg. 222.
photCL SCE 11 - 00446
Visual Materials
This 1922 map shows the proposed ultimate development of the Big Creek Project to a size even larger than that first envisioned by John Eastwood. Still later plans added more powerhouses on the South Fork of the San Joaquin, but none were built before the depression ended work. Today, the Balsam Meadows Plant is near the site of old Powerhouse #5. Pg. 103.
photCL SCE 11 - 00208