USA 1 dollar Walking Liberty American Silver Eagle
USA First in Flight Centennial Commemorative 10 dollars
Germany 5 mark
China - Republic 5 fen
Germany - GDR 5 mark 750th Anniversary of Berlin Alexanderplatz
Germany 20 euro 400th Anniversary - Calculator by Wilhelm Schickard
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 
