Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Map of Southern California showing the early transmission line corridors belonging to Pacific Light and Power, Southern California Edison and Southern Sierras Power Co. before the time of Edison's acquisition of PL&P. No number originally assigned by Cal. Electric and - no documentation included.
photCL SCE 07 - 00036

Visual Materials
California Electric Power Corp. - Nevada-California Electric Co. Transmission Line from Victorville to Hoover Dam Substation - Dead-end H-frame tower [tension tower]
photCL SCE 07 - 02584

Visual Materials
Nevada California Electric Corp. - Project billboard describing construction of transmission line from Victorville to Boulder to provide power for construction of Boulder Dam.
photCL SCE 07 - 00111

Visual Materials
California Electric Power Corp. - Nevada-California Electric Co. Transmission Line from Victorville to Hoover Dam Substation - Transposition H-frame tower.
photCL SCE 07 - 02586

Visual Materials
California Electric Power Corp. - Nevada-California Electric Corp. - [Photos possibly showing ruins from avalanche at Jordon Powerhouse], Perris workers, Cerro Gordo aerial tram, Imperial Line, Whitewater.
photCL SCE 13 - vol 144

Visual Materials
California Electric Power Corp. - Nevada-California Electric Corp. - Rhyolite Sub., Temescal Rock Co. Substation, Banning Sub.; Bishop Creek Hydro - Plant #2, Plant #3, Plant #4, Plant #5, Plant #6, Reservoir #1 [South Lake or Lake Sabrina], Equalizing Reservoir [Intake 2] showing proposed position of Plant #1, Control Station, & Cottages; Victorville Sub., Ransburg Sub., Transmission Line; Otay Dam & Reservoir, Goldfield - Sub., Jumbo Extension, Merger Shaft, Tonopah Sub., El Centro, Tonopah Office, Alkali Sub., Manhattan Sub., Elsinore Sub., San Bernardino Sub., raising transmission towers.
photCL SCE 13 - vol 150