Şimdi gösteriyor: İsviçre - ILO (1923 - 1994) - 3 pullar.
1942 -1943
Switzerland Postage Stamps of 1938 & 1939 Overprinted "S.d.N - Bureau - international - du Travail"
WM: Hiçbiri Perforasyon: 11¾
![[Switzerland Postage Stamps of 1938 & 1939 Overprinted "S.d.N - Bureau - international - du Travail", tip 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", tip K2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/K2-s.jpg)
