221 ARGENTINA - POSTAL HISTORY - AIRMAIL Auction #2320: ARGENTINA: Special late May auction Cover / Cat.#: F.VF COMMEMORATIVE MARK: "1930 - 12 de Mayo - 1940 / 10º Aniversario del Primer cruce aéreo del Atlántico Sur - AIR FRANCE" (10th Anniversary of the first crossing of the South Atlantic) applied on back of an airmail cover sent from Buenos Aires to Rio de Janeiro on 11/MAY/1930, arrival backstamp of 12/MAY, VF! Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 28 or more Closing: 2023-06-01 22:10:00