The "Wrigley Building" was built 1920-1922 and is about 100 years old now. It has 30 floors and is 134 m tall (clocktower). It was the tallest building in Chicago from 1922 to 1924. The building right behind is the "Tribune Tower", built 1922-1925, 36 floors, 141 m, neogothic style. Photo was taken from DuSable Bridge, which opened in 1920.

scanned slide, Minolta X700