Big Creek Powerhouse #3 - Penstock 3 Manifold from top of valve house, showing connections provided for three units in addition to the three constructed in 1923, and branch penstocks connecting with valve house in foreground.
Southern California Edison Photographs and Negatives G. Haven Bishop (SCE) Southern California Edison Photographs and Negatives, Huntington Digital Library
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.