all stamps : Stamps for sale - Portugal
Now showing: Portugal - Postage stamps (1853 - 2024) - 2 stamps.
18. July WM: None Sheetsize: 10 Design: José Brandão/Paulo Galhardo Engraving: Cartor Perforation: 13 x 13¾
![[The 50th Anniversary of the Calouste Gulbenkian Foundation, type CKO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/CKO-s.jpg)
18. July WM: None Sheetsize: 10 Design: José Brandão/Paulo Galhardo Engraving: Cartor Perforation: 13 x 13¾
![[The 50th Anniversary of the Calouste Gulbenkian Foundation, type CKO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/CKO-s.jpg)