Columbia subject headings:
Harvard subject headings:
Opera--France--Vichy--Exhibitions.
Opéra de Vichy--History.
Opéra de Vichy. Musée--Catalogs.
Princeton subject headings:
Music--Performance--History--Exhibitions.
Opera--France--Vichy--History--Exhibitions.
Opéra de Vichy--History--Exhibitions.
Opéra de Vichy. Musée--Exhibitions.
Theaters--France--Vichy--History--Exhibitions.