Columbia subject headings:
Art, German--Germany--Düsseldorf.
Düsseldorfer Malerschule--Exhibitions.
Landscape painters--Germany--Düsseldorf--Exhibitions.
Landscape painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Sammlung der Dr. Axe-Stiftung--Exhibitions.
Harvard subject headings:
Art, German--Germany--Düsseldorf.
Düsseldorfer Malerschule--Exhibitions.
Landscape painters--Germany--Düsseldorf--Exhibitions.
Landscape painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Sammlung der Dr. Axe-Stiftung--Exhibitions.
Princeton subject headings:
Art, German--Germany--Düsseldorf.
Düsseldorfer Malerschule--Exhibitions.
Landscape painters--Germany--Düsseldorf--Exhibitions.
Landscape painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Painting, German--Germany--Düsseldorf--19th century--Exhibitions.
Sammlung der Dr. Axe-Stiftung--Exhibitions.