Portugalia
Prezentat acum: Portugalia - Timbre poştale (1853 - 2024) - 1 timbre.
1973
Conference for Economic Productivity
11. Aprilie WM: Niciunul Design: José Cândido Gravură: Lito Nacional Perforare: 14½
![[Conference for Economic Productivity, Tip QQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QQ-s.jpg)
![[Conference for Economic Productivity, Tip QR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QR-s.jpg)
![[Conference for Economic Productivity, Tip QS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/QS-s.jpg)
