704 SPAIN - GENERAL ISSUES Auction #1809: ARGENTINA + WORLDWIDE: End-of-Summer General Auction! Lot / Cat.#: VF. Year 1871, Galvez 640 and 647, die proofs in black and redish chestnut, excellent quality! Starting Price: US$ 150 Current Price: US$ 150 Bid US$ 150 or more Closing: 2018-03-22 22:20:00