This original postcard is from the 1933 Century Of Progress (Chicago World's Fair) which was held in Chicago. It is in excellent condition and the front features the "Mayan Temple". The reverse side features a postcard format, which is unused and a paragraph that says "An exact reproduction in actual colors of the famous Nunnery of Uxmal, a Mayan City of Yucatan, Central America. The original was erected about 1200 years before the Christian era" and measures approx. 5 1/2" x 3 1/2".