Menampilkan: Swiss - UPU (1957 - 2012) - 1 prangko.
1983
UPU - Inscription "Union Postale Universelle"
22. Agustus WM: Tiada Desain: Burkard Waltenspül. Ukiran: Courvoisier. S.A. Perforasi: 11¾
![[UPU - Inscription "Union Postale Universelle", Tipe G]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/G-s.jpg)
