Ελβετία
Τώρα εμφανίζεται Ελβετία - ILO (1923 - 1994) - 1 Γραμματόσημα.
1938
International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail"
2. Μάιος WM: Κανένα Διάτρηση: 11¾
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", τύπος H]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/H-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", τύπος H1]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/H1-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", τύπος H2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/H2-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", τύπος H3]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/H3-s.jpg)
