50 ARGENTINA - RIVADAVIAS Auction #2145: ARGENTINA: Special December auction Single / Used Cat.#: GJ.21 VF. GJ.21, 10c. very clear impression, light green, thin paper, with SAN LUIS cancel, superb! Starting Price: US$ 70 Current Price: US$ 70 Bid US$ 70 or more Closing: 2021-12-02 22:00:00