Columbia subject headings:
Harvard subject headings:
Ivories, Medieval--Germany--Magdeburg.
Ivories, Ottonian--Germany--Magdeburg.
Ivory carving--Germany--Magdeburg.
Magdeburger Dom
Otto I, Holy Roman Emperor, 912-973--Art patronage.
Princeton subject headings:
Ivories, Medieval--Germany--Magdeburg.
Ivories, Ottonian--Germany--Magdeburg.
Otto I, Holy Roman Emperor, 912-973--Art patronage.