856 ARGENTINA - GENERAL ISSUES Auction #2117: ARGENTINA: very attractive auction Lot / Cat.#: GJ.1237 VF. GJ.1237, airmail, 2P. Air Force, 4 proofs in different colors, on thin paper, VF Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 25 or more Closing: 2021-05-20 22:10:00