CHICAGO, IL - Oct 1: Hancock building closeup on October 1, 2011 in Chicago, Illinois. It was constructed in 1968 with 100-story as the fifth-tallest building in the world as pinnacle height Stock Photo - Alamy
Chicago Skyline, 1968, John Hancock Centre." Poster for Sale by johnrf | Redbubble
POSTCARD – CHICAGO – RIVER SKYLINE – AERIAL FROM NEAR LAKE – 1968 | CHUCKMAN'S PHOTOS ON WORDPRESS: CHICAGO NOSTALGIA AND MEMORABILIA
Postcard Illinois Chicago Skyline & Lake Front at Night PST 1968 B4 | eBay