Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Wall Paintings from the Boyana Church |
| Nominal: | 18 ст |
| Year: | 1973 |
| Perforation: | comb 13 |
| Mintage: | 250,000 |
Wall Paintings from the Boyana Church
 Mary |  St. Efrem |  Jesus |  The Group of Scribes |
 Sebastokrator Kalojan 0.06$ |  Desislawa 0.06$ |  Unknown Saint 0.06$ |  St Eustratius |
 Tsar Konstantin Asen |  Deacon Laurentius |