USA 1 dollar Incandescent Light Bulb
USA 1 dollar Innovation First Human Lung Transplant
USA ½ dollar Oregon Trail Memorial
China - Republic 50 cents
Germany - GDR 10 mark 750th Anniversary of Berlin Konzerthaus
12 1-2C Hawaii
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 
