Columbia subject headings:
Harvard subject headings:
Architecture, French--Germany--Düsseldorf.
Interior decoration--Germany--Düsseldorf--History--18th century.
Karl Theodor, Elector Palatine and Elector of Bavaria, 1724-1799--Art collections.
Pigage, Nicolas de, 1723-1796.
Schloss Benrath (Germany)
Princeton subject headings:
Architecture, French--Germany.
Color in architecture--Germany.
Pigage, Nicholas de, 1723-1796.
Schloss Benrath (Germany)