Australia 50 cents
USA 25 cents Massachusetts State
China - Empire 3 mace 6 candareens
Germany 5 euro cent
Germany - GDR 5 mark New Palace of Potsdam
Germany - GDR 20 mark 250th Anniversary - Death of Gottfried Wilhelm Leibniz
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 
