1987 CHILE - OFFICIAL STAMPS Auction #2222: WORLDWIDE + ARGENTINA: Special June auction! Block of Four / Used Cat.#: Yv.66 VF. Yv.66 (Sc.O76), 1956/8 50P. M.Montt, rare used block of 4, VF! Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 25 or more Closing: 2022-06-23 22:30:00