CLOSED TODAY

Visual Materials

Portal Powerhouse - Forebay

Description: Portal Powerhouse - Forebay - Upper portion of intake channel and portal of tunnel.
Type: Visual Materials(Opens in new tab)
Date: 10/1/1955
Call number: photCL SCE 02 - 43756
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 - Portal Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - Excavation in progress in intake channel.
photCL SCE 02 - 43725
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Tunnel portal at end of entrance channel.
photCL SCE 02 - 43806
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Tunnel channel.
photCL SCE 02 - 43811
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Progress of excavation in intake channel to vertical shaft.
photCL SCE 02 - 43703
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Intake channel erosion through blanket & blanket protection since placement in 1955.
photCL SCE 02 - 44787
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - drilling final round in short tunnel inlet channel.
photCL SCE 02 - 43771