Noise Protection 1979
Praegu kuvatakse: Portugal - postmargid - 1979 - Noise Protection - 3 margid.
1979
Noise Protection
14. märts WM: mitte ükski Disain: Duarte Nuno Simões. Gravüür: Imprensa Nacional Casa da Moeda. perforatsioon: 13½
![[Noise Protection, Tüüp ZH]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZH-s.jpg)
![[Noise Protection, Tüüp ZI]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZI-s.jpg)
![[Noise Protection, Tüüp ZJ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZJ-s.jpg)
