| Added by |
 Radu Florin
|
| Face value | 1,75 лв - leva bulgărească |
| Catalog code (Michel) | BG 3637-3642KB |
| Catalog code (Scott) | BG 3314a |
| Catalog code | Yvert et Tellier BG 3149-3154 Unificato BG 3637-3642 |
| Stamp colour | multicolor |
| Stamp use | Souvenir Sheet |
| Print run | 190.000 |
| Issue date | 25/03/1988 |
| Print technique | Offset lithography |
| Perforation | comb 11 |
| Catalog prices | No catalog prices set yet |
