Now showing: Switzerland - WHO (1960 - 1969) - 4 stamps.
1960
World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ"
24. October WM: None Perforation: 11¾
1962
Fight Against Malaria - WHO Stamp of 1960 Overprinted "ERADICATION DU PALUDISME"
19. March WM: None Perforation: 11¾