USA 20 dollars Liberty Head Double Eagle
Germany - GDR 5 pfennig
Spain 20 euro cent
Italy 20 centesimi Expo Milan International 1906
4 Daler - 20 Francs - Christian IX
2½ Dollars - Clark Gruber and Co.
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 
