United Kingdom 20 pence
USA 25 cents Rhode Island State
USA 25 cents South Dakota
Germany 10 euro Columbus Laboratory on ISS
Germany 10 mark 150th Anniversary - Birth of Wilhelm Conrad Röntgen
5 Cents Pattern
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
