Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | The 75th Anniversary of the Birth of Hristo Smirnenski (1898 |
| Nominal: | 1 ст |
| Year: | 1973 |
| Size: | 54 x 30 mm |
| Perforation: | comb 12½ |
| Mintage: | 5,000,000 |
The 75th Anniversary of the Birth of Hristo Smirnenski (1898
 Chr. Smirnenski |  Chr. Smirnenski |