Schweiz
Visar nu: Schweiz - ILO (1923 - 1994) - 1 frimärken.
1974
Opening of the New International Labor Organization Building
30. maj WM: Inga Gravyr: Courvoisier. S.A. Perforering: 11¾
![[Opening of the New International Labor Organization Building, Typ P]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/P-s.jpg)
