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 "Fountain by Night ". The reverse side features a postcard format, which is unused and a paragraph that says "Magnificent lighting effects in five-colors-green, red, amber, blue & white-will make the spectacle unlike everything else in the World, 40 feet high & 200 feet wide, at the south end, three single high sprays about the dome throw water 75 feet into the air" and measures approx. 5 1/2" x 3 1/2".