Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1979
Development of Working Tools
24. January VM: Ingen Design: CTT, Portugal Gravering: Stampatore: Imprensa Nacional Casa da Moeda Perforering: 13½
![[Development of Working Tools, type YZ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/YZ-s.jpg)
![[Development of Working Tools, type ZA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZA-s.jpg)
![[Development of Working Tools, type ZB]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZB-s.jpg)
![[Development of Working Tools, type ZC]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZC-s.jpg)
![[Development of Working Tools, type ZD]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ZD-s.jpg)
