Columbia subject headings:
Friezes.
Pergamum Altar of Zeus (Sculpture)
Sculpture, Pergamene.
Harvard subject headings:
Friezes--Turkey--Bergama.
Friezes.
Pergamum Altar of Zeus (Sculpture)
Pergamum. Altar of Zeus.
Sculpture, Pergamene.
Princeton subject headings:
Friezes.
Pergamum. Altar of Zeus.
Sculpture, Pergamene.