Wordt nu getoond: Zwitserland - Postzegels (1900 - 1909) - 3 postzegels.
1900
The 25th Anniversary of the Universal Postal Union - U.P.U.
2. juli WM: 1 Bladformaat: 50 Ontwerp: Eugène Grasset y Frédéric Florian. Perforatie: 11¾
![[The 25th Anniversary of the Universal Postal Union - U.P.U., type N]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N-s.jpg)
![[The 25th Anniversary of the Universal Postal Union - U.P.U., type N1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N1-s.jpg)
![[The 25th Anniversary of the Universal Postal Union - U.P.U., type N2]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N2-s.jpg)
