Visual Materials
The automatic gate closer at Santa Ana River #1 Hydro Plant
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The automatic rheostat in the interior of Santa Ana River #1 Hydro Plant
Visual Materials
The automatic rheostat in the interior of Santa Ana River #1 Hydro Plant.
photCL SCE 01 - 00229

The automatic rheostat in the interior of Santa Ana River #1 Hydro Plant
Visual Materials
The automatic rheostat in the interior of Santa Ana River #1 Hydro Plant.
photCL SCE 01 - 00229a

An automatic rubbish rake along the canal line at Santa Ana River #1 Hydro Plant
Visual Materials
An automatic rubbish rake along the canal line at Santa Ana River #1 Hydro Plant.
photCL SCE 01 - 00004

The interior of the power house at Santa Ana River #1 Hydro Plant
Visual Materials
The interior of the power house at Santa Ana River #1 Hydro Plant, showing the generators, the switchboard, and the Lighthipe Automatic Governor.
photCL SCE 01 - 00954

The exterior of the automatic regulating device at Santa Ana River #1 Hydro Plant at the flume
Visual Materials
The exterior of the automatic regulating device at Santa Ana River #1 Hydro Plant at the flume. [neg is marked 229 just like next, they are of the same equipment]
photCL SCE 01 - 00228

The intake for Santa Ana River #2 Hydro Plant in front of Santa Ana River #1 Hydro Plant
Visual Materials
The intake for Santa Ana River #2 Hydro Plant in front of Santa Ana River #1 Hydro Plant, showing the San Bernardino Mountains in the background.
photCL SCE 01 - 00147