USA 1 dollar Incandescent Light Bulb
USA 25 cents Apostle Islands
Italy 50 euro cent
China - Republic 1 fen
Germany 100 euro Introduction of the Euro Currency
Germany 3 reichsmark Liberation of Rhineland
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 
