1964 Switzerland Confoederatio Helvetica 20 Rappen Coin.  Obverse: Head of Libertas (Roman goddess of liberty), facing right, with braided hair tied with ribbon, and wearing tiara.  Country name Confoederatio Helvetica (Swiss Confederation) around the rim.  Designer Karl Schwenzer.  Reverse: Wreath formed of two alpine rose springs with flowers tied with a ribbon.  Face value 20 (Rappen) in the center.  Designer: Karl Friedrich Voigt.