USA 1 dollar First Patent
USA 5 dollars Cauldron
Japan 20 sen
Germany - Third Reich 2 reichsmark
Germany - GDR 5 mark Castle Church of Wittenberg
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
