666 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Lot / Cat.#: GJ.957 VF. GJ.957, 5c. 5th Anniversary of June 4 Revolution, proofs in rose and blue, on opaque paper, pairs, VF Starting Price: US$ 20 Current Price: US$ 20 Bid US$ 20 or more Closing: 2023-03-30 22:10:00