Columbia subject headings:
Ceilings--Germany--Berlin.
Mural painting and decoration, German--Germany--Berlin--20th century.
Mural painting and decoration, German--Germany--Berlin.
Schloss Charlottenburg.
Harvard subject headings:
Ceilings--Germany--Berlin.
Mural painting and decoration, German--Germany--Berlin--20th century.
Mural painting and decoration, German--Germany--Berlin.
Mural painting and decoration--20th century--Germany--Berlin.
Schloss Charlottenburg.
Princeton subject headings: