Definitive Issues 1973
Now showing: Switzerland - Postage stamps - 1973 - Definitive Issues - 3 stamps.
1973
Definitive Issues
15. February WM: None Sheetsize: 50 Design: Hans Hartmann Engraving: Albert Yersin Perforation: 11¾
![[Definitive Issues, type ALW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ALW-s.jpg)
![[Definitive Issues, type ALX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ALX-s.jpg)
![[Definitive Issues, type ALY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ALY-s.jpg)
