Şimdi gösteriyor: İsviçre - UPU (1957 - 2012) - 4 pullar.
1976
UPU - Inscription "Union Postale Universelle"
16. Eylül WM: Hiçbiri Tasarım: Burkard Waltenspül. Gravür: Courvoisier. S.A. Perforasyon: 11¾
![[UPU - Inscription "Union Postale Universelle", tip C]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/C-s.jpg)
![[UPU - Inscription "Union Postale Universelle", tip D]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/D-s.jpg)
![[UPU - Inscription "Union Postale Universelle", tip E]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/E-s.jpg)
![[UPU - Inscription "Union Postale Universelle", tip F]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/F-s.jpg)
