504 BURKINA FASO - GENERAL ISSUES Auction #1809: ARGENTINA + WORLDWIDE: End-of-Summer General Auction! Lot / Cat.#: Yv.841/2 F.VF Yvert 841/2, 1991 Flowers, 2 values of the set, DELUXE PROOFS, very nice! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2018-03-22 22:20:00