Twenty-eight pennies; siege of Leiden; emergency currency of the second siege; Paper currency. Obverse: lion with freedom hat on spear in right and city coat of arms in left claw; right: imitated knock: little lion inside an inscription. Reverse: inscription within laurel wreath; Leiden; anonymous; Netherlands; 1600 - 1699; paper; striking (metalworking); d 4.5 cm x w 2.70 gr