Montre maintenant: Guinée portugaise - Timbres-Poste (1950 - 1959) - 1 Timbres-poste.
1952
International Congress on Tropical Medicine and Malariology, Lisbon
juin WM: Aucun Perforation: 13¼
![[International Congress on Tropical Medicine and Malariology, Lisbon, type BD]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BD-s.jpg)
