Columbia subject headings:
Painting, Italian--19th century--Exhibitions.
Painting, Italian--20th century--Exhibitions.
Snow in art--Exhibitions.
Harvard subject headings:
Painting, Italian--19th century--Themes, motives--Exhibitions.
Painting, Italian--20th century--Themes, motives--Exhibitions.
Snow in art--Exhibitions.
Winter in art--Exhibitions.
Princeton subject headings: