Monaco
Montre maintenant: Monaco - Timbres-Poste (1885 - 2024) - 1 Timbres-poste.
1959
Inauguration of UNESCO Headquarters Building
16. mai WM: Aucun Taille de la feuille: 30 Modèle: B. Minnie. Gravure: Gandon. Perforation: 13
![[Inauguration of UNESCO Headquarters Building, type XK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Monaco/Postage-stamps/XK-s.jpg)
![[Inauguration of UNESCO Headquarters Building, type XL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Monaco/Postage-stamps/XL-s.jpg)
