Switzerland
Mi:CH 382 - Overprinted in black - COURRIER DU BURAEU INTERNATIONAL DU TRAVAIL
| Country: | Switzerland |
| Type: | Postage stamps |
| Series: | BIT/ILO - International Labor Bureau |
| Nominal: | 1 Fr. |
| Year: | 1944 |
| Material: | dull opal green |
| Perforation: | comb 11¾ |
| Mintage: | 178,000 |
BIT/ILO - International Labor Bureau
