20 TOPIC EUROPA - GENERAL ISSUES Auction #2110: WORLDWIDE + ARGENTINA: End of Summer auction Cover / Cat.#: VF. PORTUGAL: 1952 issue of NATO, on a FDC cover, very fine quality! Starting Price: US$ 25 Current Price: US$ 31 Bid US$ 35 or more Closing: 2021-03-25 22:15:00