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Visual Materials

Portal Powerhouse - Forebay

Description: Portal Powerhouse - Forebay - Clearing & scraping borrow area 2.
Type: Visual Materials(Opens in new tab)
Date: 7/20/1955
Call number: photCL SCE 02 - 43577
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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Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - Borrow area 2 from west abutment of dam.
photCL SCE 02 - 43584
Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - View from left abutment showing progress in reservoir clearing and borrow pit stripping. Portion of new road location in background to right of center.
photCL SCE 02 - 43305
Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - Scraping foundation of dam site near Station 3+00.
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Portal Powerhouse - Forebay - View from new Forest Service road showing reservoir clearing and right portion of damsite.
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Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - View of portion of reservoir stripped for borrow and left section of damsite, from new Forest Service road.
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Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - Impervious fill upstream and start of rock fill in sluicepipe area of forebay dam.
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