1766 YEMEN - GENERAL ISSUES Auction #2031: WORLDWIDE + ARGENTINA: General July auction Set / Mint NH (Virgin Gum) Cat.#: F.VF 1949 Issue commemorating UPU, the set perforated and IMPERFORATE, very nice! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2020-07-30 22:10:00