Sveits
Viser nå: Sveits - Postfrimerker (1849 - 2024) - 1 frimerker.
2007
The 300th Anniversary of the Birth of Leonhard Euler
6. March VM: Ingen Arkstørrelse: 20 Design: Angelo Boog Gravering: Cartor Security Printing. Perforering: 13¼ x 13½
![[The 300th Anniversary of the Birth of Leonhard Euler, type BYP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BYP-s.jpg)
