Australia 20 cents
USA 25 cents American Memorial Park
Germany - GDR 50 pfennig
Germany 10 euro 150th Anniversary - Discovery of the Archaeopteryx
Germany - GDR 10 mark 175th Anniversary - Birth of Heinrich Heine
Germany - GDR 20 mark 150th Anniversary - Birth of Karl Marx
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
