Portugalsko
Zobrazujú sa: Portugalsko - Poštové známky (1853 - 2024) - 1 známky.
1958
The 6th International Congress for Tropical Medizin
4. september WM: nikto Dizajn: Álvaro Duarte de Almeida Rytina: Casa da Moeda Perforácia: 13½
![[The 6th International Congress for Tropical Medizin, typ HX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/HX-s.jpg)
![[The 6th International Congress for Tropical Medizin, typ HX1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/HX1-s.jpg)
