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Plate 80 from The Plan of Chicago, 1909: Chicago. Diagram of City Center, Showing the Proposed Arrangement of Railroad Passenger Stations, the Complete Traction System, Including Rapid Transit, Subway, and Elevated Roads, and the Circuit Subway Line.
From the collection of Art Institute of Chicago. Free to download, adapt and use — no permission needed.
Credit linePlate 80 from The Plan of Chicago, 1909: Chicago. Diagram of City Center, Showing the Proposed Arrangement of Railroad Passenger Stations, the Complete Traction System, Including Rapid Transit, Subway, and Elevated Roads, and the Circuit Subway Line.. 1909. Daniel Hudson Burnham, American, 1846-1912, Edward Herbert Bennett, American, born England, 1874-1954. The Art Institute of Chicago, On permanent loan to The Art Institute of Chicago from the City of Chicago. CC0.