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
Big Creek diagrammatic map of the system prior to construction of Lake Edison, Vermilion Dam, Portal Powerhouse, Powerhouse #4, etc.
photCL SCE 05 - 53502

Visual Materials
[Relief map of Big Creek area - Contours, tributaries, and hydroelectric facilities shown.]
photCL SCE 06 - 73017

Visual Materials
Tour group at Etiwanda Station reviewing relief map of Edison system.
photCL SCE 05 - 55597

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [concrete conveyance system cables?]
photCL SCE 02 - 42179

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [constructing the concrete delivery system for Dam 7]
photCL SCE 02 - 42037

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [constructing the concrete delivery system for Dam 7]
photCL SCE 02 - 42038