This original postcard is from the 1933 Century Of Progress (Chicago World's Fair) which was held in Chicago. It is in very good condition with slight wear to the corners and the front features the "Administration Building". The reverse side features a postcard format, which is unused and a paragraph that says "Main facade of Administration Building of Chicago's 1933 Century of Progress Exposition, where approximately 200 workers are now engaged on exposition plans. The building is 350 by 150 feet, of modernist design & located on the Outer Drive at Fourteenth Street" and measures approx. 5 1/2" x 3 1/2".