Illinois Tech | A Second City Showcase: The 10 Tallest Buildings in Chicago
Chicago skyline June 1969 View from the 49th floor of the new John Hancock Centre United States of America Playboy sign on the building below Stock Photo - Alamy
Chicago, 1969 | Chicago pictures, Famous places, Chicago city
Willis Tower History | Skydeck Chicago History and Story
Chicago's Best Skyscraper, Championship Round: (5) John Hancock vs. (8) One Chicago | Urbanize Chicago
John Hancock Building under construction, Chicago, completed 1969. | Chicago architecture, Skyscraper, Chicago photos
Five decades after Chicago's greatest skyscraper boom, city aims high again – Chicago Tribune
Historic photos from the CAC archives | Chicago Architecture Center
Chicago Skyline. Aerial view from John Hancock Building
PHOTO – CHICAGO – NORTH MICHIGAN AVE – AERIAL – NIGHT – 1969 | CHUCKMAN'S PHOTOS ON WORDPRESS: CHICAGO NOSTALGIA AND MEMORABILIA
Chicago, chicago 1969 hi-res stock photography and images - Alamy
File:Chase Tower, Looking Northeast from Willis Tower Skydeck, Chicago, Illinois (9179387641).jpg - Wikimedia Commons
Members Only - Chicago 1969: The Year That Changed Everything (encore lecture) | Events | Chicago Architecture Center
John Hancock Center (1969) from Sears Tower Skydeck | Flickr
John Hancock Center - Wikipedia
Chicago skyline guide – Travel guide at Wikivoyage
chicago under construction: historic images documenting the rise of the city's skyline | Urban Remains Chicago News and Events
334 Chicago Skyline Vintage Stock Photos, High-Res Pictures, and Images - Getty Images
Chicago Skyscrapers 1934-1986 offers a wide survey of high rises
PlacesPages: Chicago Skyline
This week in history: Chicago celebrates centennial - Chicago Sun-Times
Illinois Chicago Skyline At Night From Breakwater Off Monroe Street 1969 | United States - Illinois - Chicago, Postcard / HipPostcard
Pilsen Skyline by Chicago History Museum
360 CHICAGO Observation Deck · Sites · Open House Chicago
The Last Days of Rezkoville's Purgatory - Belt Magazine
Events in Chicago History
