Sedaj prikazano: Sao Tome in Principe - Poštne znamke (1869 - 2021) - 2 znamke.
1958
World's Fair - Brussels, Belgium
15. julij WM: Nič Perforacija: 12 x 11½
1958
The 6th Congress on Tropical Medicine
25. september WM: Nič Perforacija: 13