Sears Tower 1970S. Willis tower was previously called sears tower, sears developed the building in 1970s, and had been owning it since its completion. In the early 1970s, sears circulated 315 million catalogs annually, making it the country's largest publisher. The sears tower was the tallest building in the world when it was completed in 1973.
The sears tower is a skyscraper in the city of chicago, illinois.
Construction commenced in august 1970 and the building reached its originally anticipated maximum height on may 3, 1973. In 1994 sears sold the building, and the naming rights of sears expired in 2003. Gordon dubs the special century of u.s. Vintage 1970's sears/willis tower metal souvenir building architecture model. Sears has had its time in the limelight. The willis tower (formerly and informally: La sears tower représente toujours une destination de choix pour faire affaire à chicago. #willis tower #sears tower #chicago #sky deck #jayelle #me #explore #road trip.