Switzerland
William Tell Mi:CH 207x, Sn:CH 179, Yt:CH 204 overprinted "S.d.N. Bureau international du Travail"
| Country: | Switzerland |
| Type: | Postage stamps |
| Series: | BIT/ILO - International Labor Bureau |
| Nominal: | 25 Ct. |
| Year: | 1928 |
| Material: | normal fiber paper |
| Perforation: | comb 11¾ |
| Mintage: | 50,000 |
BIT/ILO - International Labor Bureau
