Wordt nu getoond: Zwitserland - ILO (1930 - 1939) - 3 postzegels.
1939
Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail"
25. april WM: Geen Perforatie: 11¾
![[Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", type J]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/J-s.jpg)
![[Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", type J1]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/J1-s.jpg)
![[Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", type J2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/J2-s.jpg)
