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Visual Materials

The automatic gate closer at Santa Ana River #1 Hydro Plant

Description: The automatic gate closer at Santa Ana River #1 Hydro Plant, [showing the sign that explains the control.]
Type: Visual Materials(Opens in new tab)
Date: undated
Call number: photCL SCE 01 - 00036
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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