907 ARGENTINA - GENERAL ISSUES Auction #1813: ARGENTINA: general auction with very low starts! Cover / Cat.#: GJ.3639 VF. GJ.3639, Crossing of the River Plate by balloon 100 years, used on a FDC cover, VF Starting Price: US$ 3 Current Price: US$ 3 Bid US$ 4 or more Closing: 2018-04-26 22:20:00