577 ARGENTINA - GENERAL ISSUES Auction #2117: ARGENTINA: very attractive auction Single / Cat.#: GJ.852 VF. GJ.852, 5c. Monument to Roca, proof in gray-olive green, on special paper for specimens, VF Starting Price: US$ 5 Current Price: US$ 5 Bid US$ 5 or more Closing: 2021-05-20 22:10:00