Sveits
Viser nå: Sveits - Postfrimerker (1849 - 2024) - 1 frimerker.
1981
Airmail - Pro Aero - The 50th Anniversary of Swissair
9. March VM: Ingen Arkstørrelse: 8 Design: Hans Erni. Gravering: Courvoisier. Perforering: 11¾
![[Airmail - Pro Aero - The 50th Anniversary of Swissair, type ATT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ATT-s.jpg)
