Dabar rodoma: Šveicarija - PSO (1948 - 1995) - 3 ženklai.
1960
World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ"
24. spalis WM: Niekas Perforacija: 11¾
![[World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ", tipas C6]](https://www.stampworld.com/media/catalogue/Switzerland/WHO/C6-s.jpg)
![[World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ", tipas C7]](https://www.stampworld.com/media/catalogue/Switzerland/WHO/C7-s.jpg)
![[World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ", tipas C8]](https://www.stampworld.com/media/catalogue/Switzerland/WHO/C8-s.jpg)