580 BELGIUM - POSTAL HISTORY
Auction #2031: WORLDWIDE + ARGENTINA: General July auction
Cover /      Cat.#:
VF.     8/JUN/1934 Bruxelles - Köln, postcard with image and hand-written signature of professor AUGUSTE PICCARD and MAX COSYNS, who in 1932 set the world record of highest balloon flight, handsome and of excellent quality!
Starting Price: US$ 100       Current Price: US$ 201
Bid US$ 222 or more     Closing: 2020-07-30 22:10:00