Zobrazujú sa: Svatý Tomáš a Princov ostrov - Poštové známky (1869 - 2021) - 2 známky.
1958
World's Fair - Brussels, Belgium
15. júl WM: nikto Perforácia: 12 x 11½
![[World's Fair - Brussels, Belgium, typ BZ]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BZ-s.jpg)
1958
The 6th Congress on Tropical Medicine
25. september WM: nikto Perforácia: 13
![[The 6th Congress on Tropical Medicine, typ CA]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/CA-s.jpg)
