Australia 1 dollar
USA Benjamin Franklin Commemorative “Scientist” Silver Dollar
USA 25 cents Effigy Mounds
China - Republic 1 dollar
China - Republic 2 jiao
Germany - GDR 20 mark 200th Anniversary - Birth of Carl Friedrich Gauss
Andorra
Australia
Austria
Belgium
Canada
China
Cyprus
Germany
Spain
Estonia
Finland
France
United Kingdom
Greece
Croatia
Ireland
Italy
Japan
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Latvia
Monaco
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Portugal
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