Visual Materials
A substation maintenance man stands beside one of the new 500kV air circuit breakers at Vincent Substation
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Dramatic view of the building of the Vincent-Lugo 500kV transmission line, part of Edison's bulk power "backbone"
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

One tower of Edison's growing network of 500kV transmission lines stands sentinel in Cajon Pass in the winter of 1973
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