Visual Materials
Boulder-Chino Transmission Line
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Boulder-Chino Transmission Line (2nd)
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Boulder-Chino Transmission Line (2nd) - (1940 construction) Repairing vibration breaks in groundwire.
photCL SCE 02 - 26992

Boulder-Chino Transmission Line
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Boulder-Chino Transmission Line - Engineer on tower checking sag in line.
photCL SCE 02 - 20281

Boulder-Chino Transmission Line
Visual Materials
Boulder-Chino Transmission Line - Danger sign on tower.
photCL SCE 02 - 20725

Boulder-Chino Transmission Line
Visual Materials
Boulder-Chino Transmission Line - Bird guards on tower.
photCL SCE 02 - 20708

Boulder-Chino Transmission Line
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Boulder-Chino Transmission Line - clamping cable to insulators on tower.
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Boulder-Chino Transmission Line
Visual Materials
Boulder-Chino Transmission Line - [Men assembling steel sections on the tower].
photCL SCE 02 - 20399