Columbia subject headings:
Harvard subject headings:
Diplomats--Germany--Biography--Exhibitions.
Excavations (Archaeology)--Syria--Hạlaf, Tall--Exhibitions.
Ḥalaf, Tall (Syria)--Antiquities--Exhibitions.
Middle East specialists--Germany--Biography--Exhibitions.
Oppenheim, Max, Freiherr von, 1860-1946--Exhibitions.
Princeton subject headings:
Ḥalaf, Tall (Syria)--Exhibitions.
Oppenheim, Max, Freiherr von, 1860-1946--Exhibitions.