108 ARGENTINA - GENERAL ISSUES Auction #2139: ARGENTINA: Mini October sale Block of Four / Cat.#: GJ.951 VF. GJ.951, 1947 San Martín (flag, urn), PROOF in blue, block of 4 printed on opaque paper, VF quality! Starting Price: US$ 40 Current Price: US$ 40 Bid US$ 40 or more Closing: 2021-10-21 22:05:00