World Trade Center from the construction site in New York City on Oct. 20, 1970.
Construction view of the original World Trade Center with the North Tower and the still-open West Side Highway in the background. Looks like the PATH train tube is exposed across the worksite. New York. 1967. by wavz13 on Flickr.
North Tower Construction
A photo shows the progress at the World Trade Center site in 1969, where a foundation and part of one of the towers is in place.