581 ARGENTINA - GENERAL ISSUES Auction #2311: ARGENTINA: very attractive auction Lot / Cat.#: GJ.846 VF. GJ.846, 50c. airmail, 7 different trial color proofs, on glazed paper, VF quality Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 25 or more Closing: 2023-03-30 22:10:00