Built in 1975???
Maybe I misunderstood your meaning...
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When the World Trade Center was built, and remembering how ...
clickamericana.comhttps://clickamericana.com/topics/places/tourist-photos-of-the-world-trade-center-before-911
The world Trade Center has two towers of equal altitude. When the project that covers 16 acres of Lower Manhattan is completed in 1975, there also will be two nine-story plaza buildings and an eight-story US Customs facility.
When the World Trade Center was built, and remembering how it looked before 9/11 - Click Americana
The World Trade Center architect talks about how the towers were originally built, and see a collection of photos taken by visitors to NYC during the months and years before they fell.
https://clickamericana.com/topics/places/tourist-photos-of-the-world-trade-center-before-911