327 CHINA - POSTAL HISTORY Auction #1946: WORLDWIDE POSTAL HISTORY, COVERS AND CARDS Cover / Cat.#: VF. 30/MAY/1946 TONGSHAN- Argentina, airmail cover with large postage on back, very fine quality, rare! Starting Price: US$ 100 Current Price: US$ 100 Bid US$ 100 or more Closing: 2019-11-28 22:05:00