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View down H-frame transmission line corridor built by Southern Sierras Power Co. to serve the construction of Hoover Dam
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Transmission Line from Victorville to Hoover Dam Substation Transposition H-frame tower
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Map showing early transmission line corridors in southern California for Southern Sierras Power Co
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Map showing early transmission line corridors in southern California for Southern Sierras Power Co., Pacific Light & Power, and Southern California Edison.
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