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
Image not available
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

Visual Materials
Construction Big Creek Powerhouse 1 and 2 [PH 1 operating, interior & exterior views, 150kV bus, transformers, Units 1 & 2; Dam 4 & reservoir; PH 2 construction, penstocks, standpipes.]
photCL SCE 13 - vol 007

Visual Materials
Big Creek - Early Big Creek [Substations; Big Creek - PH 1 and PH 2 penstock construction, Huntington Lodge & Lake, heavy snowfall, break in PH1 penstock joint, const. Dam #1 & gate tower, Dam 1 spilling, Dam #2 const., Dam #4 const., PH1 const., PH1 interior, PH2 const., PH2 after fire, PH2 interiors (Units & Transformers), unit install PH1, incline RR, railroad locomotives, Big Creek transmission line const.; Magunden Sub.; Kern T/L poles, line and RR wash out at Arroyo Seco; Long Beach Steam Plant; Los Angeles Aquiduct and Powerhouse; PL&P vehicles; Intake Azusa Plant, Azusa PH interior; Highgrove forebay & Powerhouse; Stone Castle; Sierra Powerhouse interior, operator's cottages; Pedley Powerhouse (ext. & int.), Mentone PH; Borel Powerhouse]
photCL SCE 13 - vol 041

Visual Materials
Construction Big Creek Powerhouse 1 and 2 [PH 1 & PH 2 (interiors & exteriors); Camp 7 Meat House; Tunnels 3 & 4 east portal; flowline; Dams 1, 2, 3, & 4; PH 1 & PH 2 switchboards; oil switches; high tension bushings; stand pipes & surge chamber.]
photCL SCE 13 - vol 006

Visual Materials
Construction Big Creek Powerhouse 1 and 2 [Huntington Lake sawmill & logging; Camps 1a, 2, 6, & 7; Dams 1, 3, & 4; incline railways; penstocks; flow pipes; PH 1 & PH 2 (interiors & exteriors); Tunnel 1; incline railways.]
photCL SCE 13 - vol 005

Visual Materials
Stone & Webster Engineering Corp. - Big Creek construction [Penstock 2, & Powerhouse 2 construction, East portal Tunnel 4, Adit 5, backfill on flowline, incline RR #2, Adit 3 Tunnel 2, 84" flowline installation, site for PH #2, Penstock #1, & Powerhouse 1 construction, installation of Breeches Joint (penstock 1), Tunnel 1 intake.]
photCL SCE 13 - vol 015