Columbia subject headings:
Art--Political aspects--France--History--19th century.
Artists--Political activity--France--History--19th century.
Paris (France)--History--Commune, 1871.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.
Harvard subject headings:
Art--Political aspects--France--History--19th century.
Artists--Political activity--France--History--19th century.
Paris (France)--History--Commune, 1871.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.
Princeton subject headings:
Art--Political aspects--France--History--19th century.
Artists--Political activity--France--History--19th century.
Paris (France)--History--Commune, 1871.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.