1808 A 20 Francs Napoleon Bonaparte Gold Coin XF Paris Mint. Scarce coin with lots of history!!!On February 16, 1808, under the pretext of sending reinforcements. To the French army occupying Portugal. French Emperor Napoleon Bonaparte invaded Spain. Thus began the Peninsular War, an important phase of. The Napoleonic Wars that was fought between France. And much of Europe between 1792 and 1815. This item is in the category "Coins & Paper Money\Bullion\Gold\Coins". The seller is "beaufortent56" and is located in this country: US. This item can be shipped to United States.