On Oct. 15, 1924, the 4 p.m. shift at Camp 60 established three records for hard rock tunneling. This hard-working crew drilled 30 feet in one shift, 174 feet in one (six-day) week, and amassed 692 feet for one entire month. These records stood until 1986 when they were surpassed by workers at Edison's Balsam Meadow Project. This photo shows Edison officials, including VP George C. Ward (5th from left) at the tunnel portal at Camp 60, reviewing the crew's progress.
Tunnels Executives Hydroelectric power-plants Construction Railroad tracks Construction camps
Place
Fresno County (Calif.)
Source
Southern California Edison Photographs and Negatives Story of Big Creek 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.