Muri Bhalissa: Ginea Portugiża - Bolol tal-posta (1950 - 1959) - 1 bolol.
1952
International Congress on Tropical Medicine and Malariology, Lisbon
June WM: Xejn Perforazzjoni: 13¼
![[International Congress on Tropical Medicine and Malariology, Lisbon, Tip BD]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BD-s.jpg)
