a website collaboration between Science Service and the Smithsonian Institution

1935 - 287,000 volt transmission line from Boulder Dam to Los Angeles

HV TRANSMISSION LINE

CD 2487091 E&MP15.010

Electric Circuits, Breakers

March 25, 1935

Circuit breakers, high voltage.

Along the 287,000 volt transmission line from Boulder Dam to Los Angeles. 






Original Caption by Science Service
General Electric



National Museum of American History

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