Visar nu: Schweiz - ILO (1923 - 1994) - 3 frimärken.
1975
People at Work
13. februari WM: Inga Design: Hans Erni. Gravyr: Courvoisier. S.A. Perforering: 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)
