Columbia subject headings:
Harvard subject headings:
Suez Canal (Egypt)
World War, 1914-1918--Campaigns--Egypt
World War, 1914-1918--Campaigns--Middle East
World War, 1914-1918--Campaigns--Turkey
Princeton subject headings:
Suez Canal (Egypt)
World War, 1914-1918--Campaigns--Egypt.
World War, 1914-1918--Campaigns--Middle East.
World War, 1914-1918--Campaigns--Turkey.