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OPEN TODAY: 10 A.M.–5 P.M.
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford RoadSan Marino, CA 91108
©2026 The Huntington
PG&E - Rock Creek Dam and concrete mixing plant.
photCL SCE 02 - 29108
PG&E - Cresta Dam and concrete mixing plant.
photCL SCE 02 - 29103
PG&E - Cresta Dam and concrete plant.
photCL SCE 02 - 29086
PG&E - Mobile Concrete Plant at Antioch Steam Station.
photCL SCE 02 - 29095
PG&E - Rock Creek Powerhouse.
photCL SCE 02 - 29106
PG&E - Rock Creek Dam
photCL SCE 02 - 29118