Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Colorado River - [Contour drawing showing plans for proposed dam on Colorado River at Diamond Creek with dam, bypass tunnel, intake, penstocks, powerhouse, & upper & lower cofferdams drawn over contour lines]
photCL SCE 02 - 10622
Visual Materials
Colorado River - [section detail drawings of intake, penstock, powerhouse and spillway diversion tunnel for proposed dam at Colorado River-Diamond Creek]
photCL SCE 02 - 10625
Visual Materials
Colorado River - [drawing showing section of proposed dam at Colorado River-Diamond Creek]
photCL SCE 02 - 10624
Visual Materials
Colorado River - Copy of Drawing (HOXIE) - Cross-section of Boulder Dam showing method of construction on riverbed with cofferdams and diversions.
photCL SCE 02 - 14442
Visual Materials
Colorado River - Transmission Line at Boulder Dam - Dam & Powerhouse [Upstream view of dam. The Nevada bypass port (the one at water level) is spilling].
photCL SCE 02 - 19903
Visual Materials
Colorado River - Transmission Line at Boulder Dam - Dam & Powerhouse [Upstream view of dam. The Nevada bypass port (the one at water level) is spilling].
photCL SCE 02 - 19904
