Malta, 25v
Portugal, 50v
Nepal, 50v
Philippines, 50v
Greece, 50v
Sweden, 50v
Indonesia, 100v
Dominica 25v
Hong Kong, 25v
Netherlands, 100v
San Marino, 25v
South Korea, 25v
Ceylon, 50v
Bolivia, 25v
Ecuador, 50v
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.