Sao Tome og Principe
Viser nå: Sao Tome og Principe - Postfrimerker (1869 - 2021) - 2 frimerker.
1975
Treaty of Algiers
12. July VM: Ingen Perforering: 13½
1982
The 2nd Anniversary of Meeting of J.M.L.S.T.P. - Treaty of Algiers Stamps of 1975 Overprinted
24. December VM: Ingen Perforering: 13½