Columbia subject headings:
Art, German--Germany--Düsseldorf--19th century--Exhibitions.
Art, German--Germany--Düsseldorf--Exhibitions.
Düsseldorfer Malerschule--Exhibitions.
Harvard subject headings:
Art, German--Germany--Düsseldorf--19th century--Exhibitions.
Art, German--Germany--Düsseldorf--Exhibitions.
Art, Modern--19th century--Germany--Düsseldorf--Exhibitions.
Düsseldorfer Malerschule--Exhibitions.
Princeton subject headings:
Art, German--Germany (West)--Düsseldorf--Exhibitions.
Art, Modern--19th century--Germany (West)--Düsseldorf--Exhibitions.
Düsseldorfer Malerschule--Exhibitions.