Sveits
Viser nå: Sveits - Postfrimerker (1849 - 2024) - 1 frimerker.
1963
Airmail - Pro-Aero
13. July VM: Ingen Arkstørrelse: 20 Design: Richard Gerbig. Gravering: Courvoisier. S.A. Perforering: 11¾
![[Airmail - Pro-Aero, type ADT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ADT-s.jpg)
