World’s Longest Bridges Span San Francisco Bay

1935년 3월 Modern Mechanix and Invention 기사.

World’s Longest Bridges Span San Francisco Bay

A comprehensive article on the Golden Gate and San Francisco Oakland Bay bridges, telling of man’s struggle with nature to complete, at a tremendous cost, two of the most daring construction feats ever undertaken by American engineers. [World’s Longest Bridges Span San Francisco Bay]

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