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

Visual Materials
Holton Power Co. - Holtville Powerhouses #1 & #3 (lower), viewed from the discharge channel.
photCL SCE 07 - 02275

Visual Materials
Adams auxilliary hydro plant in Owens River Gorge, which used the old generator and turbine removed from the abandoned Holtville Hydro Plant. This plant was sold to the City of Los Angeles in 1934. Pg. 85.
photCL SCE 11 - 00177

Visual Materials
Southern Sierras Power's El Centro Substation was the terminus of a transmission line from the Bishop Creek Hydro Plants. It started life as Holton Power Company's gas-electric power plant. Pg. 120.
photCL SCE 11 - 00246

Visual Materials
Electric substation of the Holton Power Co. at Calexico, with refrigerating plant in the distance.
photCL SCE 07 - 02257

Visual Materials
The Borel Hydro Plant was built by a subsidiary of the Pacific Light and Power Company. Named for Antoine Borel, an early business associate of Henry Huntington, the plant provided electricity to Huntington's growing trolley and utilities business in Southern California from 1904.
photCL SCE 12 - 00065

Visual Materials
This pumping plant near Exeter was typical of the hundreds built to utilize the cheap power generated on the Kaweah. Note the transformers on the raised wooden platform at right, a construction method unique to the Mt. Whitney system.
photCL SCE 11 - 00183