Zobrazujú sa: Portugalská Guinea - Poštové známky (1950 - 1959) - 1 známky.
1952
International Congress on Tropical Medicine and Malariology, Lisbon
jún WM: nikto Perforácia: 13¼
![[International Congress on Tropical Medicine and Malariology, Lisbon, typ BD]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BD-s.jpg)
