Columbia subject headings:
Cultural property--Protection--France--Congresses.
France--Cultural policy--History--19th century--Congresses.
Historic preservation--France--Congresses.
Hugo, Victor, 1802-1885--Congresses.
Harvard subject headings:
Cultural property--Protection--France--Congresses.
France--Cultural policy--History--19th century--Congresses.
Hugo, Victor, 1802-1885--Political and social views--Congresses.
Princeton subject headings:
Cultural policy--France--History--19th century--Congresses.
Cultural property--Protection--France--Congresses.
Historic preservation--France--Congresses.
Hugo, Victor, 1802-1885--Congresses.