1874 PORTUGAL - GENERAL ISSUES Auction #1949: WORLDWIDE + ARGENTINA: End-of-year general auction Single / Mint O.Gum (LH) Cat.#: Sc.503 VF. Sc.503, imperforate PROOF in black, very fine quality! Starting Price: US$ 1 Current Price: US$ 1 Bid US$ 2 or more Closing: 2019-12-19 22:20:00