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Engraving of Henri d'Orlans Duke of Longueville in circa . Engraving of Henri d'Orlans Duke of Longueville Immediate image source online auction The image was published in Merian's Theatrum Europaeum Creator Matthus Merian PDold Engravings of Theatrum Europaeum Portraits of envoys to the Peace of Westphalia Dukes of Longueville