International Stamp Exhibition SOZFILEX `75, Moscow 1975
Montre maintenant: Hongrie - Timbres-Poste - 1975 - International Stamp Exhibition SOZFILEX `75, Moscow - 1 Timbres-poste.
Montre maintenant: Hongrie - Timbres-Poste - 1975 - International Stamp Exhibition SOZFILEX `75, Moscow - 1 Timbres-poste.