Columbia subject headings:
Art--Political aspects--France--History--19th century--Exhibitions.
Courbet, Gustave, 1819-1877--Political and social views--Exhibitions.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865--Aesthetics--Exhibitions.
Harvard subject headings:
Art--Political aspects--France--History--19th century--Exhibitions.
Courbet, Gustave, 1819-1877--Exhibitions.
Courbet, Gustave, 1819-1877--Political and social views--Exhibitions.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865--Aesthetics--Exhibitions.
Princeton subject headings:
Art--Political aspects--France--History--19th century--Exhibitions.
Courbet, Gustave, 1819-1877--Political and social views--Exhibitions.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865--Aesthetics--Exhibitions.