The Golden Gate bridge : : report of the chief engineer to the Board of Directors of the Golden Gate Bridge and Highway District, California, September, 1937. [electronic resource] . — 50th anniversary ed.. — San Francisco, Calif. : : Golden Gate Bridge, Highway, and Transportation District,, c1987.. — 246 p., xii leaves of plates (some fold.) : : ill., plans (some fold.) ; 29 cm.