San Francisco : Architect and Engineer, Inc · leaf 242
This photograph shows the first electric train to cross the San Francisco-Oakland Bay Bridge. The occasionwas a test trip for the automatic cab control signal equipment. Informal ceremonies marked the event, with Former Governor Frank F. Merriam, chairman of the CaliforniaToll Bridge Authority, at… … ENLARGED CROSS SECTION SHOWING TRACKS CROSS SECTION THRU BRIDGE A. ■-;;». i VW.ANDBM i!>: ■• JANUARY 1939
Architecture · Building
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