Canada 50 cents
USA 25 cents Northern Mariana Islands Quarter
Spain 25 pesetas
Hong Kong 10 dollars
Germany 5 reichsmark 450th Anniversary of the Tübingen University
Germany - GDR 20 mark 200th Anniversary - Birth of Wilhelm von Humboldt
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
