Columbia subject headings:
Harvard subject headings:
Diplomats--Germany--Biography
Max Freiherr von Oppenheim-Stiftung
Middle East specialists--Germany--Biography.
Middle East--Antiquities
Oppenheim, Max, Freiherr von, 1860-1946
Princeton subject headings:
Diplomats--Germany--Biography.
Max Freiherr von Oppenheim-Stiftung.
Middle East specialists--Germany--Biography.
Middle East--Antiquities.
Oppenheim, Max, Freiherr von, 1860-1946.