अब दिखा रहें: स्विट्जरलैंड - आई एल ओ (1923 - 1994) - 3 स्टैम्प.
1939
Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail"
25. अप्रैल डब्ल्यू एम: कोई नहीं वेध: 11¾
![[Switzerland Postage Stamps of 1938 Overprinted "S.d.N - Bureau - international - du Travail", प्रकार 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", प्रकार 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", प्रकार J2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/J2-s.jpg)
