Fourth Centenary of the Invention of Book Printing; Bronze Medal. Obverse: winged Genius with burning torch and oval coat of arms standing in front of a stack of books on which olive branches lie; a printing press on which a letter form lies; and a coat of arms resting on a roll and an open book within a circle; cut off: inscription. Reverse: inscription within wreath of oak leaf and inscription; Haarlem; Laurens Janszoon Coster; Joseph Pierre Braemt; Brussels; 1823; bronze (metal); striking (metalworking); d 4.1 cm x w 26.58 gr