Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1971
The 25th Anniversary of the National Meterological Service
29. October VM: Ingen Design: Luiz Chaves Gravering: Casa da Moeda Perforering: 13½
![[The 25th Anniversary of the National Meterological Service, type OY]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/OY-s.jpg)
![[The 25th Anniversary of the National Meterological Service, type OZ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/OZ-s.jpg)
![[The 25th Anniversary of the National Meterological Service, type PA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/PA-s.jpg)
