Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Fauna (1963) |
| Nominal: | 13 ст |
| Year: | 1963 |
| Material: | lilac rose |
| Perforation: | line 11½ |
| Mintage: | 300,000 |
Fauna (1963)
 Squirrel 0.07$ |  Northern Hedgehog, Snake 0.07$ |  European Polecat 0.2$ |  Pine Marten |
 European Badger |  Eurasian Otter 5.2$ |