83 ARGENTINA - RIVADAVIAS Auction #1839: WORLDWIDE + ARGENTINA: October General Auction Cover / Cat.#: GJ.26 VF. GJ.26, on front of cover with Buenos Aires cancel of 29/FE/1868, late use, VF quality! Starting Price: US$ 100 Current Price: US$ 100 Bid US$ 100 or more Closing: 2018-10-25 22:20:00