Visar nu: Portugisiska Guinea - Postfrimärken (1950 - 1959) - 1 frimärken.
1952
International Congress on Tropical Medicine and Malariology, Lisbon
juni WM: Inga Perforering: 13¼
![[International Congress on Tropical Medicine and Malariology, Lisbon, Typ BD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BD-s.jpg)
