USA 1 dollar Annie Jump Cannon
USA President Dollar-Herbert Hoover
USA 25 cents George Rogers
USA 25 cents Effigy Mounds
Germany - GDR 50 pfennig
Spain 25 pesetas
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 
