21 ARGENTINA - CONFEDERATION Auction #231: ARGENTINA: small but very attractive auction Block of Four / Unused (No Gum) Cat.#: VF. 10c. FORGERY, unused block of 4, without gum, rare, very interesting Starting Price: US$ 5 Current Price: US$ 5 Bid US$ 6 or more Closing: 2017-08-24 22:15:00