Caption:
The Peace of Constance, 1183. Frederick I, Holy Roman Emperor, and his son Henry VI, King of the Romans, grant peace to the members of the Lombard League. La Pace di Costanza. Handcoloured copperplate engraving by Giarre and Stanghi after a design by Giuseppe Bossi from Giulio Ferrarios Costumes Ancient and Modern of the Peoples of the World, Il Costume Antico e Moderno, Florence, 1845.