Swiss
Menampilkan: Swiss - ILO (1923 - 1994) - 1 prangko.
1975
People at Work
13. Februari WM: Tiada Desain: Hans Erni. Ukiran: Courvoisier. S.A. Perforasi: 11¾
![[People at Work, Tipe Q]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/Q-s.jpg)
![[People at Work, Tipe R]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/R-s.jpg)
![[People at Work, Tipe S]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/S-s.jpg)
