The skyscraper opened as the Real Estate Exchange Building.
Photo from the Burton Historical Collection, Detroit Public Library
The Cadillac Square Building, far left, and the Hotel Pontchartrain, right, frame Cadillac Square.
Photo from the Burton Historical Collection, Detroit Public Library
The Cadillac Square Building, left, and Cadillac Tower, far right, around 1940
Photo from the Burton Historical Collection, Detroit Public Library
The Cadillac Square Building, left, in 1973, after the Family (aka Follies Theatre) was razed, leaving only the theater's walls
Photo from the Detroit Free Press archives
The Cadillac Square Building at far left in 1956.
Photo from the Detroit Free Press archives
The Cadillac Square Building in 1949
Walter P. Reuther Library, Wayne State University
The Cadillac Square Building in 1944
Walter P. Reuther Library, Wayne State University
Looking east toward the Cadillac Square Building on a foggy day in 1938.
Walter P. Reuther Library, Wayne State University
"Long hairs" stage a sit-in in October 1969 at a draft office in the Cadillac Square Building.
Walter P. Reuther Library, Wayne State University
The Cadillac Square Building in the 1950s.
Photo by Charles M. Bayer