Dabar rodoma: Šveicarija - JT (1960 - 1963) - 2 ženklai.
1963
UNCSAT - United Nations Conference on Science and Technology
4. vasaris WM: Niekas Perforacija: 11¾
![[UNCSAT - United Nations Conference on Science and Technology, tipas I]](https://www.stampworld.com/media/catalogue/Switzerland/UN/I-s.jpg)
![[UNCSAT - United Nations Conference on Science and Technology, tipas J]](https://www.stampworld.com/media/catalogue/Switzerland/UN/J-s.jpg)
