OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Portal Powerhouse - Forebay

Description: Portal Powerhouse - Forebay - Scraper placing earth in dike.
Type: Visual Materials(Opens in new tab)
Date: 8/10/1955
Call number: photCL SCE 02 - 43618
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

You might also be interested in

Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Placing earthfill in dike foundation.
photCL SCE 02 - 43617
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Scraper loading in borrow area 2.
photCL SCE 02 - 43603
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - View from dam west abutment showing embankment material in place, reservoir area & blanketing in vicintiy of dike.
photCL SCE 02 - 43626
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - View from dam west abutment showing embankment material in place, reservoir area & blanketing in vicintiy of dike.
photCL SCE 02 - 43627
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Placing earthfill upstream from sluice pipe.
photCL SCE 02 - 43596
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Drilling & placing powder for spillway excavation.
photCL SCE 02 - 43616