101 ARGENTINA - GENERAL ISSUES Auction #2426: ARGENTINA: Special July auction - second part Cover / Cat.#: GJ.747 F.VF PAIR OF PROOFS USED AS POSTAGE: GJ.747, 10c. Rivadavia, PROOF in the original color (imperforate pair printed on paper with glazed front) + other values, franking a cover used in Buenos Aires on 7/FE/1959, rare! Starting Price: US$ 50 Current Price: US$ 50 Bid US$ 56 or more Closing: 2024-07-18 22:00:00