Portugal
Visar nu: Portugal - Postfrimärken (1853 - 2024) - 1 frimärken.
1973
Conference for Economic Productivity
11. april WM: Inga Design: José Cândido Gravyr: Lito Nacional Perforering: 14½
![[Conference for Economic Productivity, Typ QQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QQ-s.jpg)
![[Conference for Economic Productivity, Typ QR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QR-s.jpg)
![[Conference for Economic Productivity, Typ QS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QS-s.jpg)
