Columbia subject headings:
Aegean Sea Region--Antiquities--Congresses.
Seals (Numismatics)--Aegean Sea Region--Congresses.
Harvard subject headings:
Aegean Sea Region--Antiquities--Congresses.
Seals (Numismatics)--Aegean Sea Region--Congresses.
Princeton subject headings:
Seals (Numismatics)--Egypt--Congresses.
Seals (Numismatics)--Greece--Crete--Congresses.
Seals (Numismatics)--Greece--Mycenae (Ancient city)--Congresses.