Columbia subject headings:
Country life in art--Exhibitions.
Nature in art--Exhibitions.
Simplicity in art--Exhibitions.
Harvard subject headings:
Art, Modern--19th century--Exhibitions
Art, Modern--20th century--Exhibitions
Art, Modern--21st century--Exhibitions
Art, Modern--Themes, motives--Exhibitions.
Simplicity in art--Exhibitions.
Princeton subject headings:
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.
Art, Modern--Themes, motives--Exhibitions.
Simplicity in art--Exhibitions.