Bulgarie
Montre maintenant: Bulgarie - Timbres-Poste (1879 - 2024) - 2 Timbres-poste.
1978
International Stamp Exhibition PHILASERDICA '79. The 100th Anniversary of Bulgarian Stamps - Stamps on Stamps
30. décembre WM: Aucun Perforation: 13
1978
International Stamp Exhibition PHILASERDICA '79. The 100th Anniversary of Bulgarian Stamps - Stamps on Stamps
30. décembre WM: Aucun Perforation: 13