202 ARGENTINA - AIRMAIL Auction #1911: WORLDWIDE + ARGENTINA: General March auction! Single / Cat.#: GJ.962 Fine GJ.962, 1948 Congresso of Cartography, PROOF in chestnut, printed on thick perforated paper, rare! Starting Price: US$ 20 Current Price: US$ 20 Bid US$ 20 or more Closing: 2019-03-28 22:20:00