Bulgaria
56%
| Country: | Afghanistan |
|---|---|
| Issue: | 13th Centenary of the Kingdom of Bulgaria |
| Date: | 1981-12-09 |
| Print: | Offset and Lithography |
| Perforation: | comb 12 x 12¼ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 20 Afghan afghani |