Vienne (ONU)
Montre maintenant: Vienne (ONU) - Timbres-Poste (1979 - 2024) - 1 Timbres-poste.
1999
Cornerstone of the 21th Century
18. novembre WM: Aucun Taille de la feuille: 20 Perforation: 13¾
![[Cornerstone of the 21th Century, type KK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/KK-s.jpg)
![[Cornerstone of the 21th Century, type KL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/KL-s.jpg)
