Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Intellectual life
Berlin (Germany)--Social life and customs
Furniture--Germany--Berlin--History--19th century.
Salons--Germany--Berlin--History.
Princeton subject headings:
Berlin (Germany)--Intellectual life.
Berlin (Germany)--Social life and customs.
Furniture--Germany--Berlin--History--19th century.
Salons--Germany--Berlin.