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, Mono-Bear Diversion - General view at site of dam for Bear Creek diversion. Intake of Bear Tunnel is just to the right of the derrick and behind the small tamarack tree. Note the clearing which has been made in area to be flooded. .
photCL SCE 02 - 14396

Visual Materials
A slightly elevated panoramic view of an oil field at Signal Hill. There are several dozen oil rigs, or derricks, most with sheds or circular structures, distributed along dirt roads. There is an office for the Armadillo Oil Company on the left, and ms. markings on the right show where Well No. 1 of the Hub Petroleum Corporation is located. There are two notes in white just left of center, reading "Photo No. 1. By ; C.C. Pierce & Co. ; 1572 W. Pico L.A." and "Long Beach Oil Field ; "Signal Hill" ; 1-18-1931".
photCL 470 (175)

Visual Materials
Big Creek, Mono-Bear Diversion - Looking downstream showing upstream face of Bear Creek diversion dam. Please note how the trees have been cut in clearing for the small reservoir. The intake end of the Bear tunnel is shown just to the right of the top of the dam.
photCL SCE 02 - 14710
Image not available
Visual Materials
photCL 402, photCL 470, photCL Whitt

Visual Materials
A panoramic view of an oil field in Torrance. There are about a dozen oil wells in the foreground, and another two dozen in the distance on the right. There is a shed at the base of each well, and a few houses scattered across the landscape. The major road in the photograph is labeled "Torrence [sic] & Redondo Rd." Writing in white at bottom of image reads "Torrance Oil Field ; looking So & West from Torrance #1 'CCMO'." More writing to the right of that reads "Phot no 252 ; The C.C. Pierce Co. ; 1512 W. Pico, L.A. ; 4-17-1923".
photCL 470 (088)

Visual Materials
Big Creek, Mono-Bear Diversion - Looking upstream at site of Mono Diversion Dam, showing clearing operations for the small reservoir. Building in background is pumphouse for Camp 80 water supply.
photCL SCE 02 - 14381