France 1859 A Gold 50 Francs Circulated Napoleon III. 0.900 gold 0.4667 oz of pure gold. Add a map to your own listings. The item "France 1859 A Gold 50 Francs Circulated Napoleon III" is in sale since Thursday, January 17, 2019.This item is in the category "Coins & Paper Money\Coins\ World\Gold". The seller is "logicpapa" and is located in San Francisco, California. This item can be shipped worldwide.