Columbia subject headings:
Harvard subject headings:
Art museum directors--France--Exhibitions.
Art, French--19th century--Exhibitions
Musée du Louvre--History--Exhibitions.
Nieuwerkerke, comte de, 1811-1892--Exhibitions.
Princeton subject headings:
Art, French--19th century--Exhibitions.
Art--Collectors and collecting--France--Exhibitions.
Art--Political aspects--France.
Napoleon III, Emperor of the French, 1808-1873--Art patronage.
Nieuwerkerke, comte de, 1811-1892--Exhibitions.