1754 BRAZIL - POSTAL HISTORY Auction #2222: WORLDWIDE + ARGENTINA: Special June auction! Cover / Cat.#: VF. 3 Postcards with special postmark of "Inter-American Peace Conference", Petrópolis 1/SE/1947, VF quality Starting Price: US$ 1 Current Price: US$ 1 Bid US$ 1 or more Closing: 2022-06-23 22:30:00