Skip to content

Powerhouse No. 4 | Collections | The Huntington

Membership

Donate

Store

OPEN TODAY: 10 A.M.–5 P.M.

Home
Collections
Search
Southern California Edison collection of negatives and photographs
Powerhouse No. 4

Visual Materials

Powerhouse No. 4

1 of 17

Description: [Powerhouse No. 4 - construction work on penstock, switchyard, power tunnel, Dam 7, generator installation, Powerhouse building, surge chamber, Snow Cat. Two additional unrelated shots are in the group (Vermilion Dam and the shipment of a Pelton Waterwheel on a flat-bed truck.] [with 15 variants]
Type: Visual Materials(Opens in new tab)
Date: 6/1/1960
Call number: photCL SCE 06 - 73008

Subscribe to our e-newsletter

About
Accessibility
Land Acknowledgment
Using the Library
Careers
Host an Event
Volunteer
Press
Contact Us
Filming/Photography

Opening Hours

Daily: 10 A.M.–5 P.M.

Closed on Tuesdays

Admission Info and Tickets

1151 Oxford Road
San Marino, CA 91108

Privacy Policy
Social Media Guidelines and User Policy

©2026 The Huntington

Charity Navigator

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

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Top of surge chamber.
photCL SCE 02 - 30221
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Surge Chamber looking down.
photCL SCE 02 - 41502
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Looking down into Surge Chamber
photCL SCE 02 - 41573
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Adit to surge chamber in Tunnel #2
photCL SCE 02 - 41350
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Heading at surge chamber adit (left) Tunnel #2.
photCL SCE 02 - 41351
Image not available
F.P.C. Vol. 3, Projects 67 and 120 - Construction of Big Creek Powerhouse 3 and construction camps
Visual Materials
Construction of Powerhouse 3 and construction camps 1 to 54. Views include Tunnel 3, including intake construction, portal adit Camp 36, Camp 35 adit, outlet portal; Penstock 3 portal structure and manifold, surge chamber, drill sharpeners, connecting 18' penstock to manifold, butterfly valve house, flume to railroad sluicing water at outlet; Tunnel 3 excavation; Surge chamber construction; Construction views of Powerhouse 3, installation of 3 penstocks, turbine and generator installations at No. 3; Construction of 220kV switchyard.
photCL SCE