Switzerland, 1913-38, Swiss Flight covers. 13 items, including 3 May 1925 cards International Air Meeting with labels tied; 3 Chaux-de-Fonds 1927 covers; 3 Aarau 1938 SS's franking with special cancels; 1926 Leysin-Lausanne flight with label tied; 1913 Bern-Burgdorf label tied, etc; very attractive, please inspect, F.-V.F. lot (no photo). Estimate  $200 - 300. $0