Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
2014
The 150th Anniversary of the Geophysical Institute of the University of Coimbra
3. October VM: Ingen Arkstørrelse: 50 Design: Helder Soares Gravering: Cartor Security Printing. Perforering: 12
![[The 150th Anniversary of the Geophysical Institute of the University of Coimbra, type DTU]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DTU-s.jpg)
![[The 150th Anniversary of the Geophysical Institute of the University of Coimbra, type DTV]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DTV-s.jpg)
![[The 150th Anniversary of the Geophysical Institute of the University of Coimbra, type DTW]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DTW-s.jpg)
![[The 150th Anniversary of the Geophysical Institute of the University of Coimbra, type DTX]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/DTX-s.jpg)
