Up for sale is a neat vintage and rare 1oz. 999 silver art bar of the Frank Lloyd Wright Robie House issued by the First National Bank of Chicago made by CHI Essayeur Fondeur in Switzerland. The obverse shows a picture of the Frank Lloyd Wright “The Robie House” and the bar serial #: 004904. The reverse shows “The First National Bank of Chicago” “Member FDIC” One Ounce Fine Silver 999.0. Please judge condition of item based on photographs. There bar in in excellent condition and shows very faint signs of toning in the corners. If you have any questions regarding this item, please feel free to ask. Thank you for your interest.