Most látható: Svájc - ILO (1923 - 1994) - 10 bélyegek.
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B1]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B1-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B2]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B2-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B3]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B3-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B4]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B4-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B5]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B5-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B6]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B6-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B7]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B7-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B8]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B8-s.jpg)
![[Switzerland Postage Stamps of 1921-1925 Overprinted "S.d.N - Bureau - international - du Travail", típus B9]](https://www.stampworld.com/media/catalogue/Switzerland/ILO/B9-s.jpg)
| No. | Típus | D | Szín | Leírás |
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| 15 | B | 5(C) | vöröses bíbor | 234 | - | 0,59 | - | USD |
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| 16 | B1 | 20(C) | kármin | 205 | - | 4,70 | - | USD |
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| 17 | B2 | 25(C) | barna | 293 | - | 3,52 | - | USD |
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| 18 | B3 | 30(C) | kék | 205 | - | 2,94 | - | USD |
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| 19 | B4 | 40(C) | sötét bíbor | 234 | - | 29,35 | - | USD |
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| 20 | B5 | 70(C) | sötétlila | 293 | - | 29,35 | - | USD |
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| 21 | B6 | 90(C) | sötét zöld/piros | 205 | - | 4,70 | - | USD |
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| 22 | B7 | 1.20(Fr) | barnáskármin/piros | 234 | - | 4,70 | - | USD |
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| 23 | B8 | 1.50(Fr) | sötét tengerkék/piros | 234 | - | 17,61 | - | USD |
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| 24 | B9 | 2Fr | barnásfekete/piros | 205 | - | 35,22 | - | USD |
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| 15‑24 | 2 348 | - | 132 | - | USD |
