Viser nu Schweiz - ILO (1923 - 1994) - 3 frimærker.
1942 -1943
Switzerland Postage Stamps of 1938 & 1939 Overprinted "S.d.N - Bureau - international - du Travail"
VM: Ingen Perforeringer: 11¾
![[Switzerland Postage Stamps of 1938 & 1939 Overprinted "S.d.N - Bureau - international - du Travail", type K1]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/K1-s.jpg)
![[Switzerland Postage Stamps of 1938 & 1939 Overprinted "S.d.N - Bureau - international - du Travail", type K2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/K2-s.jpg)
