Schweiz
Visar nu: Schweiz - UPU (1957 - 2012) - 1 frimärken.
1995
UPU - Inscription "Union Postale Universelle"
28. november WM: Inga Design: Burkard Waltenspül. Perforering: 13¼
![[UPU - Inscription "Union Postale Universelle", Typ I]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/UPU/I-s.jpg)