Zobrazujú sa: Švajčiarsko - UPU (1980 - 1989) - 1 známky.
1983
UPU - Inscription "Union Postale Universelle"
22. august WM: nikto Dizajn: Burkard Waltenspül. Rytina: Courvoisier. S.A. Perforácia: 11¾
![[UPU - Inscription "Union Postale Universelle", typ G]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/G-s.jpg)
