S23609

Balkans Flight 1929 - postcard with great switzerland mixed postage sent from Romanshorn 14.X.29 to Friedrichshafen (with zeppelin board mark 16.10.1929 instead of the Friedrichshafen postmark!!) and carried by airship on it' s Flight to the Balkans 1929 dropped at Bucharest (arrival postmark). in this kind a very rare offer, very good quality, Sieger 42 B (Switzerland), Michel Zeppelin specialized catalogue 42 I b (Switzerland)