Canada 25 cents
USA 1 dollar Incandescent Light Bulb
USA 25 cents Acadia
Spain 10 pesetas
Germany 5 mark 200th Anniversary - Birth of Wilhelm and Alexander von Humboldt
Italy 5 euro 250th Anniversary - Guard of Finance
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 
