Wmk: Inverted (error) Prefix B01 - B28 100 korun Values
Details
Obverse: Czech text; Gothic cross vault; front and back of Bohemian groschen (grossus Pragensis) coins; Karel IV (Charles IV, King of Bohemia); cojoined CS as registration device
Reverse: Czech text; ornate K; historic seal of Charles University on parchment strip; gothic windows from St