Columbia subject headings:
Alexandria (Egypt)--History--19th century.
Alexandria (Egypt)--History--20th century.
Suez (Egypt)--History--19th century.
Suez (Egypt)--History--20th century.
Harvard subject headings:
Alexandria (Egypt)--History--19th century.
Alexandria (Egypt)--History--20th century.
Suez (Egypt)--History--19th century.
Suez (Egypt)--History--20th century.
Princeton subject headings: