Visual Materials
An unknown operator at Santa Ana River #1 Hydro Plant manually controlling the governor
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An operator at Lombard Governor #4 at the Santa Ana River #1 Hydro Plant
Visual Materials
An operator [Ben Pearson] at Lombard Governor #4 at the Santa Ana River #1 Hydro Plant, [demonstrating the operation of the Lighthipe Automatic Governor.]
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B.F. Pearson standing by a generator at Santa Ana River #1 Hydro Plant
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B.F. Pearson standing by a generator at Santa Ana River #1 Hydro Plant while he was an operator at that plant in 1899.
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Believed to be an operator's cottage at Santa Ana River #1 Hydro Plant
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Believed to be an operator's cottage at Santa Ana River #1 Hydro Plant.
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The switchboard in the power house at Santa Ana River #1 Hydro Plant
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The switchboard in the power house at Santa Ana River #1 Hydro Plant, [showing an operator at his desk.]
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Operator Taylor standing on the summit of the peak opposite the power house at Santa Ana River #1 Hydro Plant
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Operator Taylor standing on the summit of the peak opposite the power house at Santa Ana River #1 Hydro Plant.
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The intake for Santa Ana River #2 Hydro Plant in front of Santa Ana River #1 Hydro Plant
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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.
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