USA 25 cents Tallgrass Prairie National Preserve
USA 25 cents Montana
Spain 50 euro cent
Italy 5 euro Environmental protection in the Italian Constitution
Italy 5 euro 100th Anniversary - Alfa Romeo
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
