Portugali
Näytetään: Portugali - Postimaksumerkit (1853 - 2024) - 1 postimerkit.
1971
The 1st Portuguese-Spanish-American Congress for Economic Geology
24. syyskuu VM: Ei mitään Design: Serviços Artísticos dos CTT Kaiverrus: Casa da Moeda Perforaatio: 12
![[The 1st Portuguese-Spanish-American Congress for Economic Geology, tyyppi OR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/OR-s.jpg)
![[The 1st Portuguese-Spanish-American Congress for Economic Geology, tyyppi OS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/OS-s.jpg)
![[The 1st Portuguese-Spanish-American Congress for Economic Geology, tyyppi OT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/OT-s.jpg)
![[The 1st Portuguese-Spanish-American Congress for Economic Geology, tyyppi OU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/OU-s.jpg)
