OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Forms for Generator Foundation. Concrete work to start July 3, 1956.
Type: Visual Materials(Opens in new tab)
Date: 6/28/1956
Call number: photCL SCE 02 - 44606
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
Visual Materials
Portal Powerhouse - Forms and steel in place for Generator Foundation.
photCL SCE 02 - 44607
Portal Powerhouse
Visual Materials
Portal Powerhouse - Forms being erected for substructure concrete at powerhouse.
photCL SCE 02 - 43624
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Showing forms for concrete spillway crest.
photCL SCE 02 - 43765
Big Creek Powerhouse #3 - Unit 4
Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Forms for concrete foundation of generator.
photCL SCE 02 - 28293
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Cleaning and trimming rock foundation for spillway crest concrete.
photCL SCE 02 - 43759
Portal Powerhouse
Visual Materials
Portal Powerhouse - Placing concrete in supporting wall under end of 12' diameter pipe. Excavating old concrete anchor. [Forming new] foundation & Wye branch anchor.
photCL SCE 02 - 43529