Portugal
Visar nu: Portugal - Postfrimärken (1853 - 2024) - 1 frimärken.
2014
International Year of Crystallography
21. juli WM: Inga Design: Pedro Antunes. Gravyr: Imprensa Nacional Casa da Moeda. Perforering: 12
![[International Year of Crystallography, Typ DSH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/DSH-s.jpg)
![[International Year of Crystallography, Typ DSI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/DSI-s.jpg)
![[International Year of Crystallography, Typ DSJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/DSJ-s.jpg)
![[International Year of Crystallography, Typ DSK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/DSK-s.jpg)
![[International Year of Crystallography, Typ DSL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/DSL-s.jpg)
