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
Sierra Powerhouse - Man crouched by door, trying to inspect damage to partially buried Sierra Powerhouse after flood March 2,1938 in San Antonio Canyon. Rock and rubble are up to the door and window headers of the powerhouse.
photCL SCE 02 - 20660

Visual Materials
Sierra Powerhouse - Close-up of damage to Sierra Powerhouse after flood March 2,1938 in San Antonio Canyon. Rock and rubble are up to the door header of the powerhouse.
photCL SCE 02 - 20659

Visual Materials
Sierra Powerhouse - Backside of Sierra powerhouse after flood March 2,1938 in San Antonio Canyon. Rubble is piled up to the eves of the roof on the powerhouse.
photCL SCE 02 - 20662

Visual Materials
Ontario No. 2 Powerhouse - Storm damage to Ontario #2 Powerhouse after flood in 1938. A broken penstock remains with a generator unit displaced and partially buried in rubble.
photCL SCE 02 - 20654

Visual Materials
Sierra Powerhouse - Destroyed Sierra Powerhouse "relief operator's cabin" in San Antonio Canyon after flood March 2,1938.
photCL SCE 02 - 20667

Visual Materials
Sierra Powerhouse - Two Sierra Powerhouse operator's cottages washed out in San Antonio Canyon after flood March 2,1938.
photCL SCE 02 - 20663