Viser nu Schweiz - UPU (1957 - 2012) - 1 frimærker.
1989
UPU - Inscription "Union Postale Universelle"
7. marts VM: Ingen Design: Burkard Waltenspül. Gravering: Courvoisier. S.A. Perforeringer: 11¾
![[UPU - Inscription "Union Postale Universelle", type H]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/UPU/H-s.jpg)
