Muri Bhalissa: L-Isvizzra - UPU (1980 - 1989) - 1 bolol.
1983
UPU - Inscription "Union Postale Universelle"
22. August WM: Xejn Disinn: Burkard Waltenspül. Inċiżjoni: Courvoisier. S.A. Perforazzjoni: 11¾
![[UPU - Inscription "Union Postale Universelle", Tip G]](https://www.stampworld.com/media/catalogue/Switzerland/UPU/G-s.jpg)
