AIR MAIL and ZEPPELIN Switzerland

Quality: ✉

31.7.1932 "Internat. Flugmeeting Zürich - Interlaken" Flight lot of two postcards addressed to both terminuses and showing the special postmark in red, one is a photo postcard (Interlaken) and the other one is franked with, amongst others, a 35rp airmail stamp (SBK F14, cat. value CHF 140 on cover), vf