1955 Ifni
1960 Ifni
1964 Fujeira
1947 Guadeloupe
1954 Nepal
1957 Sarawak
1898 Chile
1938 Italian East Africa
1935 Chile
1918 Russia
1976 Mongolia
1999 Christmas Island
1969 Brunei
1941 Cameroun
1935 Paraguay
1944 Reunion
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.