United Kingdom 2 pounds
USA First in Flight Centennial Commemorative 10 dollars
USA 25 cents Lowell National Historical Park
Spain 50 pesetas
Germany 5 mark 100th Anniversary - Birth of Otto Hahn
Germany - GDR 20 mark 125th Anniversary - Birth of Clara Zetkin
Andorra
Australia
Austria
Belgium
Canada
China
Cyprus
Germany
Spain
Estonia
Finland
France
United Kingdom
Greece
Croatia
Ireland
Italy
Japan
Lithuania
Luxembourg
Latvia
Monaco
Malta
Netherlands
Portugal
San Marino
Slovakia
Slovenia
United States
Vatican City
