Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | 75th Birthday of Al Zendov |
| Nominal: | 13 ст |
| Year: | 1976 |
| Perforation: | comb 13 x 13½ |
| Mintage: | 125,000 |
75th Birthday of Al Zendov
 Drawing / Cartoon 0.1$ |  Drawing / Cartoon 0.1$ |  Drawing / Cartoon |