USA 1 dollar Annie Jump Cannon
Germany 5 mark
Spain 10 pesetas
China - Republic 20 cents
Italy 50 centesimi
Italy 20 centesimi
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 
