Genève (ONU)
Montre maintenant: Genève (ONU) - Timbres-Poste (1969 - 2024) - 1 Timbres-poste.
2023
The 5th UN Conference on the Least Developed Countries - Doha, Qatar
5. mars WM: Aucun Gravure: Joh. Enschedé. Perforation: 13