Portugal
Montre maintenant: Portugal - Timbres-Poste (1853 - 2024) - 1 Timbres-poste.
1973
Conference for Economic Productivity
11. avril WM: Aucun Modèle: José Cândido Gravure: Lito Nacional Perforation: 14½
![[Conference for Economic Productivity, type QQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QQ-s.jpg)
![[Conference for Economic Productivity, type QR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QR-s.jpg)
![[Conference for Economic Productivity, type QS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QS-s.jpg)
