Columbia subject headings:
Art, European--19th century--Exhibitions--Posters.
Art, European--20th century--Exhibitions--Posters.
Art, European--Exhibitions--Posters.
Posters, European.
Posters--Europe--19th century.
Posters--Europe--20th century.
Harvard subject headings:
Art, European--Exhibitions--Posters.
Art, Modern--19th century--Europe--Exhibitions--Posters.
Art, Modern--20th century--Europe--Exhibitions--Posters.
Posters, European.
Posters--19th century--Europe.
Posters--20th century--Europe.
Princeton subject headings:
Art, European--20th century--Exhibitions--Posters.
Art, European--Exhibitions--Posters.
Art, Modern--19th century--Europe--Exhibitions--Posters.
Posters, European.
Posters--19th century--Europe.
Posters--20th century--Europe.