1543 ARGENTINA - POSTAL HISTORY Auction #2112: ARGENTINA: Auction with interesting lots at budget prices! Cover / Used Cat.#: F.VF Cover with postmark of "SIERRA GRANDE" (Río Negro), sent to B.Aires on 7/JUN/1950 Starting Price: US$ 5 Current Price: US$ 5 Bid US$ 6 or more Closing: 2021-04-15 22:15:00