Columbia subject headings:
Egypt--History--Greco-Roman period, 332 B.C.-640 A.D.--Sources.
Ostraka.
Harvard subject headings:
Egypt--Antiquities, Roman.
Egypt--History--Greco Roman period, 332 B.C.-640 A.D.
Ostraka.
Princeton subject headings:
Egypt--Antiquities, Roman.
Egypt--History--Greco-Roman period, 332 B.C.-640 A.D.
Ostraka.