|
|
The numbering in brackets below the main one is taken from the Catalog of Bulgarian Postal Entities, Part II, covers with Tax Mark (1953-1961) by Bulphila Publishing House and the Michel Catalog. |
| 1998 year. | Detailed full catalog for 1999 year. | 2000 year. |
| 1998 year. | Detailed full catalog for 1999 year. | 2000 year. |
