දැන් පෙන්වන්නේ: ස්විට්සලන්තය - තැපැල් මුද්දර (1900 - 1909) - 3 මුද්දර .
1900
The 25th Anniversary of the Universal Postal Union - U.P.U.
2. July WM: 1 කොළයේ ප්රමාණය: 50 මෝස්තරය: Eugène Grasset y Frédéric Florian. සිදුර: 11¾
![[The 25th Anniversary of the Universal Postal Union - U.P.U., වර්ගය N]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N-s.jpg)
![[The 25th Anniversary of the Universal Postal Union - U.P.U., වර්ගය N1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N1-s.jpg)
![[The 25th Anniversary of the Universal Postal Union - U.P.U., වර්ගය N2]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/N2-s.jpg)
