61 ARGENTINA - RIVADAVIAS Auction #1944: ARGENTINA: Splendid selection of "Rivadavias" Single / Used Cat.#: GJ.23 VF. GJ.23, with blue "CERTIFICADA" cancel of Paso de los Libres, excellent quality, rare! Starting Price: US$ 50 Current Price: US$ 50 Bid US$ 56 or more Closing: 2019-11-14 22:05:00