Columbia subject headings:
Abbasids.
Coins--Arabian Peninsula--History.
Islamic Empire--History--1258-1517.
Islamic numismatics.
Harvard subject headings:
Coins, Arab--Arabian Peninsula--History.
Numismatics--Arabian Peninsula--History.
Princeton subject headings:
Abbasids.
Coins--Arabian Peninsula--History.
Islamic Empire--History--1258-1517.
Islamic numismatics.