Columbia subject headings:
Economic development projects--Egypt--History--19th century.
Egypt--Armed Forces--Civic action--History--19th century.
Egypt--Armed Forces--Foreign countries--History--19th century.
Egypt--Foreign economic relations--Sudan.
Sudan--Foreign economic relations--Egypt.
Harvard subject headings:
Economic development projects--Egypt--History--19th century.
Egypt--Armed Forces--Civic action--History--19th century.
Egypt--Armed Forces--Foreign countries--History--19th century.
Egypt--Foreign economic relations--Sudan.
Sudan--Foreign economic relations--Egypt.
Princeton subject headings:
Economic development projects--Egypt--History--19th century.
Egypt--Armed Forces--Civic action--History--19th century.
Egypt--Armed Forces--Foreign countries--History--19th century.
Egypt--Foreign economic relations--Sudan.
Sudan--Foreign economic relations--Egypt.