Viser nå: Bulgaria - Postfrimerker (1920 - 1929) - 6 frimerker.
VM: 3 Perforering: 13
VM: 3 Perforering: 13
7. November VM: Ingen Perforering: 11½
Viser nå: Bulgaria - Postfrimerker (1920 - 1929) - 6 frimerker.
VM: 3 Perforering: 13
VM: 3 Perforering: 13
7. November VM: Ingen Perforering: 11½