Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
San Gorgonio Hydroelectric - Cottage of Powell F. Helton after storm of March 2, 1938.
photCL SCE 07 - 00099
Visual Materials
San Gorgonio Hydroelectric - Cottage of Powell F. Helton after storm of March 2, 1938.
photCL SCE 07 - 00101
Visual Materials
San Gorgonio Hydroelectric - Cottage of Powell F. Helton after storm of March 2, 1938.
photCL SCE 07 - 00100
Visual Materials
San Gorgonio Hydroelectric - Cottage of Powell F. Helton after storm of March 2, 1938. End of job. 90 sacks of cement in wall. 900 cu. yds. of dirt fill. Cost of job about $1,500.00
photCL SCE 07 - 00102
Visual Materials
San Gorgonio Hydroelectric - After storm - Cottage at San Gorgoio Plant #2 almost undermined by March flood waters. Residence of P. F. Helton.
photCL SCE 07 - 00096
Visual Materials
San Gorgonio Hydroelectric - After storm - Cottage at San Gorgoio Plant #2 almost undermined by March flood waters. Residence of P. F. Helton.
photCL SCE 07 - 00097
