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 but is slightly yellowed and has slight wear in corners and the front features the "Travel & Transport Building, A Century of Progress, Chicago, 1934" & "Giant Electric Locomotive". The reverse side features a postcard format, which is unused and measures approx. 5 1/2" x 3 1/2".