Columbia subject headings:
Antiquities, Prehistoric--Sudan.
Excavations (Archaeology)--Sudan.
Sudan--Antiquities.
Harvard subject headings:
Archaeological surveying--Sudan.
Excavations (Archaeology)--Sudan
Sudan--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Nile River Valley.
Excavations (Archaeology)--Sudan.
Nile River Valley--Antiquities.
Sudan--Antiquities.