6th Conference of Postal Ministers of Communist Countries 60 h — Tchécoslovaquie, 1965
6th Conference of Postal Ministers of Communist Countries (Tchécoslovaquie, 1965), valeur faciale 60 h, série « Ministers of Communication OSS, 6th Congres…
- Série
- Ministers of Communication OSS, 6th Congres
- Date d’émission
- 1965
- Valeur faciale
- 60 h
- Couleurs
- Polychrome
- Tirage
- 4,650,000