Airmail - The 25th Anniversary 1944
Now showing: Switzerland - Postage stamps - 1944 - Airmail - The 25th Anniversary - 1 stamps.
1944
Airmail - The 25th Anniversary
20. September WM: None Engraving: Courvoisier. S.A. Perforation: 11¾
![[Airmail - The 25th Anniversary, type QN]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/QN-s.jpg)