419 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Block of Four / Used Cat.#: GJ.620 VF. GJ.620, 50c. San Martín, printed on ribbed paper, block of 4, used, VF, rare! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2023-03-30 22:10:00