Switzerland
Round overprint Service de la societe des Nations
| Country: | Switzerland |
| Type: | Postage stamps |
| Series: | SDN - League of Nations |
| Nominal: | 20 Ct. |
| Year: | 1938 |
| Perforation: | comb 11¼ |
| Mintage: | 38,500 |
SDN - League of Nations
