1998 Gibraltar
1969 Great Britain
1948-49 India
1995 Benin, People's Republic of
1984 Antigua
1996 Benin, People's Republic of
1966 Burundi
1986 Tuvalu
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.