Columbia subject headings:
Architecture, Domestic--Germany--Düsseldorf.
Vernacular architecture--Germany--Düsseldorf.
Wehner, Eduard Lyonel, 1879-1952.
Harvard subject headings:
Architects--Germany
Architecture, Domestic--Germany--Düsseldorf.
Architecture--Germany--Düsseldorf--20th century.
Wehner, Eduard Lyonel, 1979-1952.
Princeton subject headings:
Architecture--Germany--Düsseldorf Region--20th century.
Wehner, Eduard Lyonel, 1879-1952--Criticism and interpretation.