File:South View Of WTC 7 Before 9-11.jpg
https://www.nist.gov/world-trade-center-investigation/photos-videos-and-simulations
(Organized Photos and Video Clips)
Author
Michael Chan
Licensing
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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