The self-sacrifice of mayor Pieter van der Werff during the siege of Leiden, 1574. Van der Werff standing in the street between desperate people of Leiden offering them his sword and body, The self-sacrifice of mayor Pieter van der Werff, 1574 Mayor van der Werf in Leyden, 1574., print maker: Adolf Carel Nunnink, (mentioned on object), after: Gustave Wappers, (mentioned on object), printer: Emrik & Binger, (mentioned on object), print maker: Netherlands, publisher: Haarlem, 1829 - 1894, paper, h 360 mm × w 500 mm