163 LATVIA - POSTAL HISTORY Auction #1937: WORLDWIDE + ARGENTINA: special September auction Cover / Cat.#: Fine 10/MAY/1928 Riga - Paris (via Berlin), airmail cover with nice multicolor franking on back! Starting Price: US$ 50 Current Price: US$ 50 Bid US$ 50 or more Closing: 2019-09-26 22:05:00