Bulgaria 1976 75 Years Tramcars in Sofia
From Stamps of the World
- Issue Date : 12 January 1976
- Designed by : Iv. Bogdanov
- Printed by :
- Print Process :
- Perforations :
- Circulation : #2525 x 700,000 / #2526 x 140,000
- Bulgarian Catalog Number : 2525/26
- Michel Catalog Numbers : 2461/62