USA 1 dollar Ralph Baer the Father of Video Games
USA 1 dollar Delaware Treaty of 1778
USA 50 cents Columbian Exposition
Germany - GDR 20 mark 220th Anniversary - Birth of Johann Wolfgang von Goethe
$5 Bechtler (N. Carolina-Georgia)
China - Republic 5 cents
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 
