Columbia subject headings:
Actors--Germany--Düsseldorf--20th century.
Actresses--Germany--Düsseldorf--20th century.
Düsseldorfer Schauspielhaus.
Theaters--Germany--Düsseldorf--20th century.
Theatrical companies--Germany--Düsseldorf--20th century.
Harvard subject headings:
Actors--Germany--Düsseldorf--20th century.
Actresses--Germany--Düsseldorf--20th century.
Düsseldorfer Schauspielhaus.
Theaters--Germany--Düsseldorf--20th century.
Theatrical companies--Germany--Düsseldorf--20th century.
Princeton subject headings:
Düsseldorfer Schauspielhaus.