AIR MAIL and ZEPPELIN Liechtenstein

Quality: ✉

16.3.1940 N° 92 (Mi. Zeppelin Specialised), Locarno-Roma Swissair First Flight cover sent to and from Triesenberg, 80rp airmail franking, special flight cachet in blue and Rome landing c.d.s. on the front, and Triesenberg final arrival c.d.s. on the back, vf