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 and the front features the "Old Heidelberg Inn, Chicago World's Fair". The reverse side features a postcard format, which has been used and has a paragraph that says "Old Heidelberg-Seating Twenty Five Hundred Persons, This Restaurant Is A Replica Of The Old Heidelberg Inn Located In Nuremberg, Germany Noted For Its Food And Beer The World Over" and measures approx. 5 1/2" x 3 1/2".