Columbia subject headings:
Harvard subject headings:
Cinematography--Europe--20th century.
Cinematography--Italy--20th century.
Mexico--History--Revolution, 1910-1920--In motion pictures.
Mexico--History--Revolution, 1910-1920--Motion pictures and the revolution.
Motion pictures--Europe--History--20th century.
Motion pictures--Italy--History--20th century.
Princeton subject headings:
Mexico--History--Revolution, 1910-1920--Motion pictures and the revolution.
Motion pictures--Europe--History--20th century.
Motion pictures--Italy--History--20th century.