Now showing: Portugal - Postage stamps (1853 - 2024) - 2 stamps.
1959
The 1000th Anniversary of Aviero
30. August WM: None Design: Álvaro Duarte de Almeida Engraving: Casa da Moeda Perforation: 13½
![[The 1000th Anniversary of Aviero, type IA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/IA-s.jpg)
![[The 1000th Anniversary of Aviero, type IA1]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/IA1-s.jpg)
