USA 1 dollar Incandescent Light Bulb
USA 25 cents Lowell National Historical Park
USA 25 cents Mississippi
Germany 2 mark Max Planck
Medal U.S. Philippines
Japan 1 sen Meiji
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 
