Suspension



I'm thinking, that during the construction [which began 1933, was completed 1937],
when the locals first saw the two suspension towers, and then they realised they, were the only two, that many of them said;






IMAGE.....




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1,440px × 818px
IMAGE.....




Yankee know-how,    ...in 1937 !!



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39 Rarely Seen Vintage Photos of the Golden Gate Bridge Under Construction

https://www.vintag.es/2016/06/39-rarely-seen-vintage-photos-of-golden.html