Columbia subject headings:
Harvard subject headings:
France--Foreign relations--Italy--Papal States.
France. Armée--Officers--History--19th century.
France. Armée--Officers--History--20th century.
France. Armée. Volontaires de l'Ouest
French--Italy--Papal States--History--19th century.
French--Italy--Papal States--History--20th century.
Papal States--Foreign relations--France.
Papal States--History, Military--19th century.
Papal States--History, Military--20th century.
Papal States. Esercito. Zuavi pontifici
Princeton subject headings:
France--Foreign relations--Italy--Papal States.
France. Armée--Officers--History--19th century.
France. Armée--Officers--History--20th century.
France. Armée. Volontaires de l'Ouest
French--Italy--Papal States--History--19th century.
French--Italy--Papal States--History--20th century.
Papal States--Foreign relations--France.
Papal States--History, Military--19th century.
Papal States--History, Military--20th century.
Papal States. Esercito. Zuavi pontifici