Public domain
Chicago, Illinois. The baggage, express and mail are handled beneath the Union Station. There are over two miles of road underground for trucks and taxicabs at the Union Station
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineChicago, Illinois. The baggage, express and mail are handled beneath the Union Station. There are over two miles of road underground for trucks and taxicabs at the Union Station. 1943-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.