1952 Timor
1948 Uruguay
1962 Tanganyika
1963 Surinam
1954 Tunisia
1956 Timor
1876 Turkey
1953 Turks & Caicos Islands
1963 Sierra Leone
1951 Spanish Guinea
1950 Spanish West Africa
1946 St. Vincent
1942 Tonga
1954 Uruguay
First commemorative stamps of the 20th century.
Columbus stamp promoted the 1893 Chicago World Columbian Exposition.
A single stamp to cover the one-pound air parcel rate in 1952.