690 ARGENTINA - GENERAL ISSUES Auction #2117: ARGENTINA: very attractive auction Lot / Cat.#: GJ.961 VF. GJ.961, 25c. October 17, 4 proofs in different colors, on opaque paper, blocks of 4, VF Starting Price: US$ 75 Current Price: US$ 75 Bid US$ 75 or more Closing: 2021-05-20 22:10:00