Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1976
The International Stamp Exhibition in Philadelphia
29. May VM: Ingen Arkstørrelse: 100 Design: Serviços Artísticos dos CTT Gravering: Litografia Nacional Perforering: 14½
![[The International Stamp Exhibition in Philadelphia, type UP]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UP-s.jpg)
![[The International Stamp Exhibition in Philadelphia, type UQ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UQ-s.jpg)
![[The International Stamp Exhibition in Philadelphia, type UR]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UR-s.jpg)
