466 ARGENTINA - GENERAL ISSUES Auction #2117: ARGENTINA: very attractive auction Single / Mint O.Gum (LH) Cat.#: GJ.755 VF. GJ.755, 20c. Martín Güemes, indigo blue, with "MUESTRA" ovpt., VF Starting Price: US$ 15 Current Price: US$ 15 Bid US$ 15 or more Closing: 2021-05-20 22:10:00