Visual Materials
Maps, charts, drawings
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Blueprints and drawings of vault covers
Visual Materials
Blueprints and drawings of vault covers, hydro machinery, Kern River #3 project maps, Ocean Park Gas Plant plot plan, Kern River #3 Powerhouse artist's drawing proposals, distribution maps, transmission maps, customer correspondence, switching diagrams.
photCL SCE 13 - vol 075
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Maps, charts, drawings
Visual Materials
Photographs of maps, charts and drawings depicting organization charts, instruments, load charts, revenue curves, peak demand, hydroelectric development, Edison properties timeline, transmission systems, hydroelectric and steam plant statistics, district service records, comparison charts, street lighting tables, ammonia charts, calcium brine charts, and wire tables.
photCL SCE
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Miscellaneous powerhouses: Los Angeles, Azusa, Lytle Creek, Fontana, Kern River No. 1
Visual Materials
Los Angeles No. 3 Powerhouse; Azusa hydroelectric Plant; Lytle Creek Powerhouse; Fontana Powerhouse; Kern River No. 1 Powerhouse.
photCL SCE
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Long Beach Steam Station construction, Big Creek, Mill Creek, Santa Ana River, Big Bear Lake
Visual Materials
Long Beach Steam Station No. 1 construction, interior of generator floor; man with divining rods; Kern River No. 3, including headquarters camp, plant site, river, Fairview Dam with fish ladder; Big Creek, including Huntington Lake, Huntington Lake Lodge, Dam 4, cottages, Powerhouse No. 8, road construction to Powerhouse No. 3; Santa Barbara facilities, including Substations, car barn, steam plants; Mill Creek No. 1, Santa Ana River No. 2 flowline, Santa Ana River No. 1 intake and siphon; Union Power Co. hydroelectric projects, such as multiple arch dam at Big Bear lake, tunnels and adits.
photCL SCE
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Photographs of Maps, charts and drawings of Nevada-California Power Company hydroelectric projects
Visual Materials
Maps and charts include Goldfield and Tonopah, Nevada distribution system; Bishop Creek hydroelectric, Bradford [South] Lake; drainage above Bishop Creek Reservoirs; Storage Reservoir on Middle Fork, Bishop Creek; Plans for Dams on South Fork, Middle Fork, North Fork of Bishop Creek; Details for sluice gates, crib dams, intakes, Dam at Intake 2 Reservoir, South Fork Feed Line, pipelines, valves, sluice gates, powerhouse and transformer house floor plans, Plant Layouts, pipeline profiles, transmission lines and poles; Power distribution map; northern reservoirs.
photCL SCE
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Miscellaneous transmission towers
Visual Materials
Transmission Lines, including Los Angeles No. 3-Long Beach; Long Beach-Colton (collapsed tower); Kern River; Santa Barbara transmission line; Tejon Substation; Kern River No. 3-Vestal; Eagle-Bell; Big Creek transmission line; raising Big Creek Towers; Miscellaneous non-Edison towers.
photCL SCE