Vintage World Trade Center Construction Promo (1968 1972)

I found this video on some old internet archive site in late 2012. At the time of their completion, the Twin Towers the original 1 World Trade Center, at 1, 368 feet (417 m); and 2 World Trade Center, at 1, 362 feet (415 m) were the tallest buildings in the world. The other buildings in the complex included the Marriott World Trade Center (3 WTC), 4 WTC, 5 WTC, 6 WTC, and 7 WTC. All these buildings were built between 1975 and 1985, with a construction cost of 400 million (2, 300, 000, 000 in 2014 dolla