Vienne (ONU)
Montre maintenant: Vienne (ONU) - Timbres-Poste (1979 - 2024) - 1 Timbres-poste.
1997
The 50th Anniversary of the United Nations Economic Commission for Europe and 50th Anniversary of the Commision for Asia and the Pacific
29. août WM: Aucun Perforation: 14 x 14½