S23608

Netherlands Flight 1929 - postcard with great switzerland mixed postage sent from St. Gallen 11.X.29 to Friedrichshafen and carried by airship on it' s Flight to the Netherlands 1929 to Amsterdam. the rare piece shows both special Amsterdam arrival postmarks (both types!!) and also two differend zeppelin confirmation marks (small and large), maybe a unique thing, very good quality, Sieger 41 (Switzerland), Michel Zeppelin specialized catalogue 41 I b (Switzerland)