USA 1 cent Lincoln Memorial Penny
USA 1 dollar Incandescent Light Bulb
Germany 2 mark Max Planck
Germany 2 euro Porta Nigra Rhineland-Palatinate
20C U.S. Philippines
Japan 20 sen Taishō Pattern
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
