The Stevenson Creek Test Dam, and experimental thin-shell concrete arch dam, was built during 1925 and 1926 by the Edison Company on behalf of the Engineering Foundation and the U.S. Bureau of Standards. It was intended to test the practical limits of structures of this design under field conditions. ....
Southern California Edison Photographs and Negatives Story of Big Creek Southern California Edison Photographs and Negatives, Huntington Digital Library
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