Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Start of diversion excavation. [exposing section of Ward Tunnel for diversion]
- Date
- 7/1/1955
- Call number
- photCL SCE 02 - 43271
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Progress picture Portal, Phoenix Const. Co., rock crusher at left. [Ward Tunnel outlet and exposed section upstream where cut will be made for diversion]
photCL SCE 02 - 43272
Visual Materials
Portal Powerhouse - South bank of powerhouse excavation with considerable seepage from tunnel diversion.
photCL SCE 02 - 43528
Visual Materials
Portal Powerhouse - Flattening south excavation slope between powerhouse site and tunnel diversion channel.
photCL SCE 02 - 43541
Visual Materials
Portal Powerhouse - Opening in 12' pipe [near end of Ward Tunnel] for diversion.
photCL SCE 02 - 43281
Visual Materials
Portal Powerhouse - Powerhouse before start of tunnel diversion from Florence Lake after outage of Oct. 18.
photCL SCE 02 - 43802
Visual Materials
Portal Powerhouse - Ward tunnel diversion from Powerhouse construction.
photCL SCE 02 - 43594