546 ARGENTINA - CINDERELLAS Auction #231: ARGENTINA: small but very attractive auction Single / Cat.#: Fine 10c. Pro Ciudad Universitaria de Madrid, overprinted "PRO BECADOS ARGENTINOS", very nice, rare! Starting Price: US$ 10 Current Price: US$ 11 Bid US$ 13 or more Closing: 2017-08-24 22:15:00