Columbia subject headings:
Germany--Foreign relations--Italy--History--Exhibitions.
Germany--History--Hohenstaufen, 1138-1254--Exhibitions.
Italy--Foreign relations--Germany--History--Exhibitions.
Italy--Intellectual life--To 1268--Exhibitions.
Nobility--Europe--History--Exhibitions.
Reiss-Engelhorn-Museen--Exhibitions.
Rhein-Main Region (Germany)--Intellectual life--Exhibitions.
Sicily (Italy)--History--1194-1268--Exhibitions.
Harvard subject headings:
Germany--Foreign relations--Italy--Exhibitions.
Germany--History--Hohenstaufen, 1138-1254--Exhibitions.
Italy--Foreign relations--Germany--Exhibitions.
Italy--Intellectual life--To 1268--Exhibitions.
Nobility--Europe--History--Exhibitions.
Reiss-Engelhorn-Museen--Exhibitions.
Rhein-Main Region (Germany)--Intellectual life--Exhibitions.
Princeton subject headings: