Portugal
Visar nu: Portugal - Postfrimärken (1853 - 2024) - 1 frimärken.
1979
Noise Protection
14. mars WM: Inga Design: Duarte Nuno Simões. Gravyr: Imprensa Nacional Casa da Moeda. Perforering: 13½
![[Noise Protection, Typ ZH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/ZH-s.jpg)
![[Noise Protection, Typ ZI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/ZI-s.jpg)
![[Noise Protection, Typ ZJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/ZJ-s.jpg)
