727 ARGENTINA - POSTAL HISTORY Auction #2141: WORLDWIDE + ARGENTINA: General November auction Cover / Cat.#: VF. 7/NO/1931 Buenos Aires - USA, first flight of PANAGRA, a number of marks on back, VF quality! Starting Price: US$ 50 Current Price: US$ 50 Bid US$ 50 or more Closing: 2021-11-04 22:25:00