chicagohistorymuseum:

The Sears Tower during construction, c. 1972. Upon completion, it was the world’s tallest building, a title it held until 1997. It was renamed the Willis Tower in 2009. Hedrich-Blessing Collection.

Read more about the building’s history.

Purchase a copy
E-mail rightsrepro@chicagohistory.org and give them this number: HB-36150-H2

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