Columbia subject headings:
Harvard subject headings:
Egypt--Antiquities--Pictorial works.
Egypt--Antiquities.
Egypt--Description and travel.
Egypt--Pictorial works.
Nubia--Antiquities--Pictorial works.
Nubia--Decription and travel.
Nubia--Pictorial works.
Sudan--Description and travel.
Sudan--Pictorial works.
Princeton subject headings:
Egypt--Antiquities.
Egypt--Description and travel.
Egypt--Pictorial works.
Sudan--Description and travel.
Sudan--Pictorial works.