Columbia subject headings:
Harvard subject headings:
Motion pictures--Great Britain--History
Motion pictures--Great Britain--History--20th century
Propaganda, British--History--20th century.
World War, 1914-1918--Motion pictures and the war
World War, 1914-1918--Propaganda
Princeton subject headings:
Motion pictures--Great Britain--History--20th century.
Propaganda, British--History--20th century.
World War, 1914-1918--Motion pictures and the war.
World War, 1914-1918--Propaganda.