Columbia subject headings:
Harvard subject headings:
Air bases--Great Britain--History.
World War, 1939-1945--Aerial operations, American.
World War, 1939-1945--Aerial operations, British.
Princeton subject headings:
Air bases--Great Britain--History.
World War, 1939-1945--Aerial operations, American.
World War, 1939-1945--Aerial operations, British.