Spain 2 euro cent
Germany 1 mark Retirement of the Mark Currency
Germany 5 mark 10th Anniversary - United Nations Conference on the Human Environment
Germany 20 euro 400th Anniversary - Calculator by Wilhelm Schickard
Italy 5 euro Italy of Arts - Houses of Veneto
10 Cents - Christian IX
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 
