Chicago daily tribune (Chicago, Ill.), August 30, 1874
Solomon Cordwell Buenz converts neo-gothic Tribune Tower into condos
Tribune front pages: JFK's shocking assassination -- Chicago Tribune
Tribune Sale to Alden Approved by Shareholders - The New York Times
Voted No 1 by Chicago Tribune
Goodbye, Tribune Tower: A tour of the newsroom, archives, Colonel's executive offices and Crown · Randi with an i
Chicago Tribune - StarEvents
Rocks From Around the World Embedded in the Chicago Tribune Tower
Chicago daily tribune (Chicago, Ill.), October 17, 1880
The Chicago Tribune Leaves Tribune Tower for Another Piece of Chicago History – Chicago Magazine