Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Museum Items |
| Nominal: | 13 ст |
| Year: | 1980 |
| Size: | 30 x 44 mm |
| Perforation: | comb 13 |
| Mintage: | 150,000 |
Museum Items
 Sacrificial tile, III c. BC 0.13$ |  Sepulchral stele, VI-V c. BC |