Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
1987
The 95th Anniversary of the Newspaper "Rabotnik". The 90th Anniversary of the "Rabotcniceski Vstnik".The 60th Anniversary of the "Rabotnicesko Delo"
24. september VM: Ingen Perforeringer: 13