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Visual Materials

Big Creek - Mammoth Pool

Description: Big Creek - Mammoth Pool - [Constructing concrete forms for Intake grid structure at power tunnel portal.]
Type: Visual Materials(Opens in new tab)
Date: circa 1959
Call number: photCL SCE 06 - 46387
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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Big Creek - Mammoth Pool - Power tunnel intake portal
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Big Creek - Mammoth Pool - General view of diversion tunnel intake portal concrete
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Big Creek - Mammoth Pool - Setting concrete forms at diversion tunnel portal
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Big Creek - Mammoth Pool - Tunnel inlet portal with concrete forms partially removed
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