Columbia subject headings:
Harvard subject headings:
Architecture, Ottonian--Exhibitions.
Art, Ottonian--Exhibitions.
Art, Ottonian--Germany--Magdeburg--Exhibitions.
Holy Roman Empire--History--Otto I, 936-973--Exhibitions.
Magdeburg (Germany)--History--Exhibitions.
Otto I, Holy Roman Emperor, 912-973--Exhibitions.
Princeton subject headings:
Architecture, Ottonian--Exhibitions.
Art, Ottonian--Exhibitions.
Holy Roman Empire--History--Otto I, 936-973--Exhibitions.
Magdeburg (Germany)--History--Exhibitions.
Otto I, Holy Roman Emperor, 912-973--Exhibitions.