Title: Concordiae inter Alexandrum III Summum Pont. et Fridericum I Imperatorem Venetiis confirmatae narratio ad veritatis scriptum stabilita
Subjects: Church and state, Catholic Church, History, Church history, Foreign relations
Places: Holy Roman Empire
People: Alexander III Pope (-1181), Frederick I Holy Roman Emperor (approximately 1123-1190)
Time periods: To 1500, 12th century