Bulgaria 1957 Anniversaries of Prominent Personalities
From Stamps of the World
- Issue Date : 30 December 1957
- Designed by : B. Angelushev, N. Petkov, L. Zidarov, St. Kanchev
- Print Run : #1080 - #1084 x 150,000 / #1085 x 50,000
- Print Process :
- Perforations :
- Bulgarian Catalog Numbers : 1080/85
