189 ARGENTINA - OFFICIAL STAMPS Auction #2115: ARGENTINA: Special May auction - VARIETIES!! Single / Mint O.Gum (LH) Cat.#: GJ.29a VF. GJ.29a, 90c. Saavedra with INVERTED OVERPRINT var., superb, very rare! Starting Price: US$ 130 Current Price: US$ 130 Bid US$ 130 or more Closing: 2021-05-06 22:10:00