677 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Lot / Cat.#: GJ.978 VF. GJ.978, 25c. Centenary of San Martín, 3 proofs in different colors, on opaque paper, VF Starting Price: US$ 15 Current Price: US$ 15 Bid US$ 17 or more Closing: 2023-03-30 22:10:00