Columbia subject headings:
Art, German--Germany--North Rhine-Westphalia--20th century--Exhibitions.
Art, German--Germany--North Rhine-Westphalia--Exhibitions.
Decorative arts--Germany--North Rhine-Westphalia--History--20th century--Exhibitions.
Margarethenhöhe.
North Rhine-Westphalia (Germany)--Cultural policy--History--20th century--Exhibitions.
Harvard subject headings:
Art, German--Germany--North Rhine-Westphalia--20th century--Exhibitions.
Art, German--Germany--North Rhine-Westphalia--Exhibitions.
Art, Modern--20th century--Germany--North Rhine-Westphalia--Exhibitions.
City planning--Germany--Essen--Exhibitions.
Decorative arts--Germany--North Rhine-Westphalia--History--20th century--Exhibitions.
Margarethenhöhe (Essen, Germany)--Exhibitions.
North Rhine-Westphalia (Germany)--Cultural policy--History--20th century--Exhibitions.
Princeton subject headings:
Art, German--Germany (West)--North Rhine-Westphalia--Exhibitions.
Art, Modern--20th century--Germany (West)--North Rhine-Westphalia--Exhibitions.
Decorative arts--Germany (West)--North Rhine-Westphalia--History--20th century--Exhibitions.
North Rhine-Westphalia (Germany)--Cultural policy--History--20th century--Exhibitions.