Bulgaria 1997 Definitives - Historical Sights
From Stamps of the World
- Issue Date: 11 April and 2 May 1997
- Designed by: M. Buyukliyska
- Print Run :
- Print Process:
- Perforations: 13¼:14
- Stamp Size:
- Bulgarian Catalog Numbers : 4284/86, 4291/93
- Michel Catalog Numbers : 4278/83
Issued on April 11th
Issued on May 5th