548 POLAND - POSTAL HISTORY
Auction #1946: WORLDWIDE POSTAL HISTORY, COVERS AND CARDS
Cover /      Cat.#:
F.VF     17/JUN/1921 Cover flown on the Poznan air show, bearing 2 cinderellas with special cancel, very nice!
Starting Price: US$ 25       Current Price: US$ 25
Bid US$ 28 or more     Closing: 2019-11-28 22:05:00