Сега показвам: Швейцария - КОЙ (1990 - 1995) - 1 марки.
1995
World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ - WHO OMS"
28. Ноември воден знак: Никой дизайн: Hans Toni. Пробиване: 13¼
![[World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ - WHO OMS", тип E]](https://www.stampworld.com/media/catalogue/Switzerland/WHO/E-s.jpg)
