Columbia subject headings:
Harvard subject headings:
Art Gallery of Ontario--Exhibitions.
Drawing, French--19th century--Exhibitions.
Impressionism (Art)--France--Exhibitions
Painting, French--19th century--Exhibitions
Princeton subject headings:
Art Gallery of Ontario--Exhibitions.
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.
Impressionism (Art)--Exhibitions.