579 CHINA - GENERAL ISSUES Auction #1809: ARGENTINA + WORLDWIDE: End-of-Summer General Auction! Single / Mint NH (Virgin Gum) Cat.#: Sc.938 Cat.Value: US$90 VF. Sc.938, 1967 Mao Tse-tung, MNH, excellent quality! Starting Price: US$ 30 Current Price: US$ 70 Bid US$ 77 or more Closing: 2018-03-22 22:20:00