"Pro Aero": 50 Year Swissair; Icarians

2+1 Fr. 1981

Switzerland

0.71 - 0.85$

price on 02.11.2022

Pro Aero

Junkers JU-52 aircraft & Matterhorn mountain 1.1$	"Pro Aero": 50 Year Swissair; Icarians 0.71$	"Pro Aero": Boeing B747 of Swissair 0.62$	"Pro Aero 1963": Sailplane in front of jet aircraft 0.53$
"Pro Aero 1949"; sailplane 25$	"Pro Aero 1946": Zögling Training Glider 18$	30th Anniv. of First Flight over the Alps by Oskar Bider	Biplane with overprint "Pro Aero 1938"