843 CZECHOSLOVAKIA - MAXIMUM CARDS Auction #2024: WORLDWIDE - ARGENTINA: Special June auction Cover / Cat.#: VF. PODEBRADY: King George square, maximum card of 29/MAY/1937, VF Starting Price: US$ 1 Current Price: US$ 10 Bid US$ 11 or more Closing: 2020-06-11 22:15:00