Columbia subject headings:
Artists' preparatory studies--France--Exhibitions.
Painting, French--19th century--Exhibitions.
Painting, French--Exhibitions.
Harvard subject headings:
Artists' preparatory studies--France--Exhibitions.
Oil sketches--Exhibitions.
Painting, French--19th century--Exhibitions
Painting, French--Exhibitions
Painting, Modern--19th century--France--Exhibitions.
Princeton subject headings:
Artists' preparatory studies--France--Exhibitions.
Painting, French--19th century--Exhibitions.
Painting, French--Exhibitions.