Sveits
Viser nå: Sveits - Postfrimerker (1849 - 2024) - 1 frimerker.
1996
The 100th Anniversary of the Birth of Jean Piaget, 1896-1980
12. March VM: Ingen Design: Sibylle von Fischer. Gravering: Courvoisier. S.A. Perforering: 11¾
![[The 100th Anniversary of the Birth of Jean Piaget, 1896-1980, type BIJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BIJ-s.jpg)
