Ora in esposizione: Svizzera - ILO (1970 - 1979) - 1 francobolli.
1974
Opening of the New International Labor Organization Building
30. Maggio WM: Nessuno Incisione: Courvoisier. S.A. Dentellatura: 11¾
![[Opening of the New International Labor Organization Building, Scrivi P]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/P-s.jpg)
