28 ARGENTINA - CONFEDERATION Auction #2033: ARGENTINA: Special August sale! Single / Mint O.Gum (LH) Cat.#: GJ.3A F.VF GJ.3A, 15c. dark blue, plate B (composition B), type 3, VF quality, rare! Starting Price: US$ 150 Current Price: US$ 150 Bid US$ 150 or more Closing: 2020-08-13 22:05:00