Now showing: Portuguese Guinea - Postage stamps (1880 - 1973) - 2 stamps.
1958
World Expo '58, Brussels
July WM: None Perforation: 12 x 11½
![[World Expo '58, Brussels, type BS]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BS-s.jpg)
1958
International Congress on Tropical Medicine
5. September WM: None Perforation: 13¼
![[International Congress on Tropical Medicine, type BT]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/BT-s.jpg)
