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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Outlet end and anchor on concrete overflow pipe from surge chamber.
Type: Visual Materials(Opens in new tab)
Date: 9/22/1956
Call number: photCL SCE 02 - 44819
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
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Powerhouse 2a penstock
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Powerhouse 2a penstock - Looking uphill from the S. J. & E. RR crossing at West Portal Anchor #5, and the surge chamber alongside it. Anchor #5 still has the concrete forms on it.
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Powerhouse 2a. - Penstock anchor #4 near surge chamber at West. Portal.
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Portal Powerhouse
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Portal Powerhouse - Starting reinforcing steel for upper portion of surge chamber structure.
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