Struck by the Geiger Mint on behalf of Congo, this big silver coin is the third issued in the popular World's Wildlife series. Its reverse features a bald eagle soaring over rugged mountain tops, while the obverse displays the coat of arms of the Republic of Congo. Produced with one troy ounce of .9999 fine silver and denominated 20 francs, this appealing and highly collectible coin has a worldwide limited mintage of just 30,000.