Visual Materials
Map of the route of H.N. Siegfried's 1915 journey through Eastern California to find new business for the Southern Sierras Power Company
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H.N. Siegfried and driver during a survey for new business, about 1915
Visual Materials
H.N. Siegfried and driver during a survey for new business, about 1915. Pg. 84.
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Southern Sierras Power Company's big Alco truck hauling a load of poles out to Elsinore, 1913
Visual Materials
Southern Sierras Power Company's big Alco truck hauling a load of poles out to Elsinore, 1913. Pg. 80.
photCL SCE 11 - 00166
The Southern Sierras Power Company's local office in Perris, about 1918
Visual Materials
The Southern Sierras Power Company's local office in Perris, about 1918. There are two men standing in front of the office; one looks like an office employee and the other looks like a line crewman. Pg. 81.
photCL SCE 11 - 00169
Southern Sierras Power's El Centro Substation was the terminus of a transmission line from the Bishop Creek Hydro Plants
Visual Materials
Southern Sierras Power's El Centro Substation was the terminus of a transmission line from the Bishop Creek Hydro Plants. It started life as Holton Power Company's gas-electric power plant. Pg. 120.
photCL SCE 11 - 00246
This frequency changer at Edison's Colton Substation was a major point of interconnection with Southern Sierras Power Company, prior to the frequency change
Visual Materials
This frequency changer at Edison's Colton Substation was a major point of interconnection with Southern Sierras Power Company, prior to the frequency change. Pg. 219.
photCL SCE 11 - 00438
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Cloud-seeding operations by Southern Sierras Power Co
Visual Materials
Photograph report on cloud-seeding operations undertaken by Southern Sierras Power Company in 1948 to increase water storage for eastern Sierras' hydroelectric projects. Album includes U.S. Department of Commerce Weather Bureau, Research Paper No. 36 on Cloud Seeding Operations in the Bishop Creek, California Watershed.
photCL SCE