Columbia subject headings:
Art nouveau--Germany--North Rhine-Westphalia--History--Exhibitions.
Art, German--Germany--North Rhine-Westphalia--20th century--Exhibitions.
Decorative arts--Germany--North Rhine-Westphalia--History--Exhibitions.
Kaiser Wilhelm Museum Krefeld--History--Exhibitions.
Karl-Ernst-Osthaus-Museum--History--Exhibitions.
Harvard subject headings:
Art and industry--Germany--Exhibitions.
Art museums--Exhibitions--Germany--North Rhine-Westphalia.
Art, German--Exhibitions.
Art, Modern--20th century--Germany--Exhibitions.
Deutsche Museum für Kunst in Handel und Gewerbe--History--Exhibitions.
Kaiser Wilhelm Museum Krefeld--History--Exhibitions.
North Rhine-Westphalia (Germany)--Cultural policy--Exhibitions.
Princeton subject headings:
Art nouveau--Germany (West)--History--Exhibitions.
Art, Modern--20th century--Germany (West)--North Rhine-Westphalia--Exhibitions.
Decorative arts--Germany (West)--History--Exhibitions.
Kaiser Wilhelm Museum Krefeld--History--Exhibitions.
Karl-Ernst-Osthaus-Museum--History--Exhibitions.