Visual Materials
San Gorgonio Hydroelectric.Men working
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San Gorgonio Hydroelectric.Concrete form
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San Gorgonio Hydroelectric - Concrete form filled with concrete
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San Gorgonio Hydroelectric.form with poured concrete
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San Gorgonio Hydroelectric - form with poured concrete.
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San Gorgonio Hydroelectric.Tank
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San Gorgonio Hydroelectric - Tank No. 1 (File 234). Men working outside tank.
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San Gorgonio Hydroelectric.After storm
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San Gorgonio Hydroelectric - After storm - Transformer concrete structure braced.
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San Gorgonio Hydroelectric.After storm
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San Gorgonio Hydroelectric - After storm - Concrete block removed. [Transformer Foundation slab eroded].
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San Gorgonio Hydroelectric.After storm
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San Gorgonio Hydroelectric - After storm - Removing heavy concrete foundation block from bus structure.
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