691 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Lot / Cat.#: GJ.997 VF. GJ.997, 5c. Quinquennial plan, proofs in blue and chestnut, in pairs, VF Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 28 or more Closing: 2023-03-30 22:10:00