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
Relief Map of the Big Creek System. [with Powerhouse #4 included]
photCL SCE 05 - 54344
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Visual Materials
Album compiled by Edison employee containing professional and amateur photographs of Borel interior with Pelton-Francis turbines; Excavation for Big Creek Powerhouse No. 2; Huntington Lake construction for Trestle Dam 1, Dam 2; start of construction at Powerhouse No. 1 and Dam 4, installation of equipment at Powerhouse 1, penstock assembly, completion of Dam 4; construction of Big Creek Powerhouse 2; construction of Powerhouse No. 8, constructing road to Powerhouse 3, and Tule Powerhouse.
photCL SCE
Image not available
Visual Materials
Early construction photographs of Big Creek, including grading for hoist line, sawmill, railway grade construction, gravel washer, reservoir from Dam 1 [Huntington Lake], east portal Tunnel No. 3, logging; Big Creek Dam 2 and Dam site 3; Big Creek Camp 1, gravel pit, gravel washer; Big Creek crossing at foot of incline [Powerhouse No. 1 site]; Train No. 103 at Cascada; Train leaving for El Prado; Cascada Falls on Pitman Creek; Cascada yards; Hoist No. 2; Warehouse, planning mill, and lumber yards. Photographs by Stone & Webster Engineering Corporation.
photCL SCE

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 construction - showing lower portal of bypass tunnel.
photCL SCE 02 - 42475

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
photCL SCE 02 - 42031

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [upper inlet portal of Dam 7 construction diversion tunnel with bypass flow]
photCL SCE 02 - 42432