Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Wildlife |
| Nominal: | 13 ст |
| Year: | 1977 |
| Perforation: | comb 12¼ x 12 |
| Mintage: | 500,000 |
Wildlife
 Least Weasel 0.16$ |  Wildcat |  Golden Jackal 0.31$ |  Wolf 0.13$ |
 Red Fox 0.11$ |