Bulgaria 1961 Transport Workers' Union
From Stamps of the World
- Issue Date : 1 April 1961
- Designed by :
- Printed by :
- Print Process : Photogravure
- Perforations : 11
- Print Run : 100,000
- Michel Number: 1223
- Stanley Gibbons Number:
- Yvert Number: 1066
- 50th Anniversary of the Transport Workers' Union
FDC