Columbia subject headings:
Harvard subject headings:
Air pilots, Military--Great Britain--Biography
Richthofen, Manfred, Freiherr von, 1892-1918
World War, 1914-1918--Aerial operations
Princeton subject headings:
Fighter pilots--Great Britain--Biography.
Fighter pilots--Great Britain--Pictorial work.
World War, 1914-1918--Aerial operations, British.
World War, 1914-1918--Aerial operations, German.