176 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Single / Mint O.Gum (LH) Cat.#: GJ.137 VF. GJ.137, ½c. Rivadavia, small sun wmk, perf 11½, with "MUESTRA" ovpt., VF Starting Price: US$ 3 Current Price: US$ 3 Bid US$ 3 or more Closing: 2023-03-30 22:00:00