233 BRAZIL - POSTAL HISTORY - FLIGHTS Auction #1946: WORLDWIDE POSTAL HISTORY, COVERS AND CARDS 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: 2019-11-28 22:05:00