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 "Dairy Building". The reverse side features a postcard format, which is unused and a paragraph that says "Dairy Building at A Century of Progress. In this oval structure is portrayed the story of the foster mother of mankind, the cow. The evolution of dairying methods during the last one hundred years is unfolded in spectacular fashion" and measures approx. 3 1/2" x 5 1/2".