Schweiz
Viser nu Schweiz - ILO (1923 - 1994) - 1 frimærker.
1974
Opening of the New International Labor Organization Building
30. maj VM: Ingen Gravering: Courvoisier. S.A. Perforeringer: 11¾
![[Opening of the New International Labor Organization Building, type P]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/P-s.jpg)
