Columbia subject headings:
Art, German--19th century--Exhibitions.
Art, German--Exhibitions.
Impressionism (Art)--Germany--Exhibitions.
Niedersächsisches Landesmuseum Hannover--Exhibitions.
Harvard subject headings:
Art, German--Exhibitions.
Art, Modern--19th century--Germany--Exhibitions.
Impressionism (Art)--Germany--Exhibitions.
Niedersächsisches Landesmuseum Hannover--Exhibitions.
Princeton subject headings: