Canada 25 cents
USA 25 cents Tennessee State
Germany 2 mark
Germany 5 mark 200th Anniversary - Birth of Wilhelm and Alexander von Humboldt
Germany 5 reichsmark 450th Anniversary of the Tübingen University
Germany - GDR 20 mark The Brandenburg gate of Berlin
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
