The 75th Anniversary of the Street Rail In Sofia 1976
Muri Bhalissa: Bulgarijja - Bolol tal-posta - 1976 - The 75th Anniversary of the Street Rail In Sofia - 2 bolol.
Muri Bhalissa: Bulgarijja - Bolol tal-posta - 1976 - The 75th Anniversary of the Street Rail In Sofia - 2 bolol.
![[The 75th Anniversary of the Street Rail In Sofia, Tip CHR]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/CHR-s.jpg)
![[The 75th Anniversary of the Street Rail In Sofia, Tip CHS]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/CHS-s.jpg)
