Stamps issued around the world in 1955 to commemorate the 50th anniversary of humanitarian service organization Rotary International.
Algeria
Australia
Brazil
Colombia
Costa Rica
Cuba
Dominican Republic
Ecuador
Egypt
France
French West Africa
Greece
Guatemala
Honduras
Republic of Korea
Lebanon
Liberia
Monaco
French Morocco > Morocco
Nicaragua
Panama
Philippines
Saar Protectorate > Germany
Syria
USA
Tunisia