Columbia subject headings:
Art, Romanesque--Italy--Exhibitions.
Christian art and symbolism--Italy--Medieval, 500-1500--Exhibitions.
Church and state--Europe--History--To 1500--Exhibitions.
Holy Roman Empire--Church history--Exhibitions.
Matilde, di Canossa, contessa, 1046-1115--Exhibitions.
Harvard subject headings:
Art, Romanesque--Exhibitions.
Canossa family--Exhibitions.
Church history--Middle Ages, 600-1500--Exhibitions.
Holy Roman Empire--History--Henry IV, 1056-1106--Exhibitions.
Italy--History--Germanic rule, 962-1268--Exhibitions.
Matilde, di Canossa, contessa, 1046-1115--Exhibitions.
Princeton subject headings:
Art, Romanesque--Italy--Exhibitions.
Christian art and symbolism--Italy--Medieval, 500-1500--Exhibitions.
Church and state--Europe--History--To 1500--Exhibitions.
Holy Roman Empire--Church history--Exhibitions.
Matilde, di Canossa, contessa, 1046-1115--Exhibitions.