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Chicago skyline featuring the Willis tower formally the Sears Tower one of Chicago's iconic historical buildings Stock Photo - Alamy
Willis Tower, 233 South Wacker Drive, Chicago, Illinois, U… | Flickr
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The Sears/Willis Tower dominates the Chicago skyline in this seasonal fall view from the west side of the city Stock Photo - Alamy
3,000+ Chicago Skyline Sears Tower Stock Photos, Pictures & Royalty-Free Images - iStock
Skyline view of Chicago, Illinois, dominated by Willis Tower, long known as Sears Tower - digital file from original | Library of Congress
Willis Tower - The Skyscraper Center
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Sears Tower in Chicago skyline, Illinois - YWCA Metropolitan Chicago
