Zobrazujú sa: Švajčiarsko - ILO (1970 - 1979) - 4 známky.
30. máj WM: nikto Rytina: Courvoisier. S.A. Perforácia: 11¾
![[Opening of the New International Labor Organization Building, typ P]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/P-s.jpg)
13. február WM: nikto Dizajn: Hans Erni. Rytina: Courvoisier. S.A. Perforácia: 11¾
![[People at Work, typ Q]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/Q-s.jpg)
![[People at Work, typ R]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/R-s.jpg)
![[People at Work, typ S]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/S-s.jpg)
