Columbia subject headings:
Harvard subject headings:
Art, European--19th century--Themes, motives--Exhibitions.
Art, European--20th century--Themes, motives--Exhibitions.
Art, German--19th century--Themes, motives--Exhibitions.
Art, German--20th century--Themes, motives--Exhibitions.
Grotesque in art--Exhibitions
Princeton subject headings:
Arts, European--19th century--Themes, motives--Exhibitions.
Arts, European--20th century--Themes, motives--Exhibitions.
Grotesque in art--Exhibitions.