1523 ARGENTINA - POSTAL HISTORY Auction #2237: ARGENTINA: Very enjoyable general auction (2), with a lot of interesting material of all periods!! Cover / Cat.#: VF. Registered cover flown by Zeppelin from Buenos Aires to Sao Paulo on 29/JUN/1934 on the 3rd flight of the year, franked with 2x ½c. San Martín + 54c. airmail (total 55c.), VF Starting Price: US$ 25 Current Price: US$ 56 Bid US$ 62 or more Closing: 2022-10-05 22:20:00