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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Forebay - Looking north-east along axis of dam from station 1+43.
Type: Visual Materials(Opens in new tab)
Date: 6/24/1955
Call number: photCL SCE 02 - 43270
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 - Evidence of bed rock exposed by excavation between Stations 2+00 & 3+00, near the left abutment and along dam axis.
photCL SCE 02 - 43326
Portal Powerhouse - Forebay - Looking northeast along 2nd. tangent
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Portal Powerhouse - Forebay - Looking northeast along 2nd. tangent - Portal Forebay dam [prior to any construction]
photCL SCE 02 - 43269
Portal Powerhouse - Portal Forebay
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Portal Powerhouse - Portal Forebay - North side of reservoir and blanketed moraine from top of dam near left abutment.
photCL SCE 02 - 43784
Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - north along road alignment.
photCL SCE 02 - 43819
Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - Dam viewed from east abutment.
photCL SCE 02 - 43619
Portal Powerhouse - Forebay
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Portal Powerhouse - Forebay - Scraping foundation of dam site near Station 3+00.
photCL SCE 02 - 43585