1173 ARGENTINA - SOUVENIR SHEETS Auction #2304: ARGENTINA: "Clearance" auction with very low starts and many interesting lots!" Lot / Cat.#: GJ.12 Ave-Fine GJ.HB 12, Bicentennial of the Post, 2 PROOFS printed on opaque paper in the 2 known color combinations, with adherenceson back, rare Starting Price: US$ 50 Current Price: US$ 50 Bid US$ 56 or more Closing: 2023-02-09 22:15:00