Schweiz
Visar nu: Schweiz - Postfrimärken (1849 - 2024) - 1 frimärken.
2011
International Year of Chemistry
3. mars WM: Inga storlek på arket: 20 Design: Daniel Dreier. Gravyr: Cartor Security Printing.
![[International Year of Chemistry, Typ CGA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/CGA-s.jpg)
