Castaic Junction, 1931 Castaic, California
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State Highway 4, just north of the Castaic Creek bridge at Castaic Junction, July 25, 1931. Photo from: Engineering Notebook, California State Highways, Book IV, 100-7. Automobile Club of Southern California archives.
Photo from: Engineering Notebook, California State Highways, Book IV, 100-7.
Automobile Club of Southern California archives.