Suiça
A mostrar agora: Suiça - UN (1950 - 1963) - 1 selos.
1963
UNCSAT - United Nations Conference on Science and Technology
4. Fevereiro WM: Nada Perfuração: 11¾
![[UNCSAT - United Nations Conference on Science and Technology, Tipo I]](https://www.stampworld.com/media/catalogue/Switzerland/UN/I-s.jpg)
![[UNCSAT - United Nations Conference on Science and Technology, Tipo J]](https://www.stampworld.com/media/catalogue/Switzerland/UN/J-s.jpg)
