Columbia subject headings:
Artists' preparatory studies--History--19th century--Exhibitions.
Drawing, French--19th century--Exhibitions.
Drawing--Technique--Exhibitions.
Landscape drawing--France--History--19th century--Exhibitions.
Nature (Aesthetics)--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Artists' preparatory studies--France--History--19th century--Exhibitions.
Drawing, French--19th century--Exhibitions.
Drawing--France--History--19th century--Exhibitions.
Drawing--Technique--Exhibitions.
Landscape drawing, French--19th century--Exhibitions.
Nature (Aesthetics)--Exhibitions.
Nature in art--Exhibitions.