USA 1 dollar First Patent
USA 1 dollar Indians Code Talker
Germany - GDR 10 pfennig
China - Republic 20 cash
Germany - GDR 10 mark 40th Anniversary of GDR
Italy 5 euro 150th Anniversary - Invention of the Telephone by Antonio Meucci
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
