Columbia subject headings:
Normandy (France)--History.
Operation Overlord.
World War, 1939-1945--Campaigns--France--Normandy.
Harvard subject headings:
Normandy (France)--History.
Operation Overlord
World War, 1939-1945--Campaigns--France--Normandy.
Princeton subject headings:
Normandy (France)--History.
Operation Overlord.
World War, 1939-1945--Campaigns--France--Normandy.