Switzerland
overprinted "S.d.N. Bureau international du Travail"
| Country: | Switzerland |
| Type: | Postage stamps |
| Series: | BIT/ILO - International Labor Bureau |
| Nominal: | 30 Ct. |
| Year: | 1938 |
| Size: | 41 x 26 mm |
| Perforation: | comb 11¾ |
| Mintage: | 47,900 |
BIT/ILO - International Labor Bureau
