You are looking at a set of three 3 cent, First day U.S. Covers, Scott # 729. There are some hand written, in pencil, numbers on the back. Slight age yellowing to the envelope. Sealed and addressed. One cover has a tare in the back flap and Air Mail letters stamped on front. Photos of covers are scanned photos. Scott #: 729 Type Stamp: Standard Year Issued: 1933, single, pair and blk of 4 Post mark: 55 Chicago, ILL. Century of Progress, Worlds Fair, May 25, 1933. Postage: 3 cent Cachet: none Theme: Century Of Progress Condition: Real good I combine orders to save on shipping with purchases made with in three days of the first item purchase date. Thank you for looking.