1227 BRAZIL - POSTAL HISTORY - FLIGHTS Auction #2141: WORLDWIDE + ARGENTINA: General November auction Cover / Cat.#: F.VF 4 Airmail covers used between 1931 and 1937, very nice! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2021-11-04 22:25:00