1580 NETHERLANDS - INTERNATIONAL REPLY COUPONS Auction #1949: WORLDWIDE + ARGENTINA: End-of-year general auction Postal Stationery / Cat.#: F.VF IRC of 50c. of the year 1961. Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2019-12-19 22:20:00