Columbia subject headings:
Harvard subject headings:
Architecture, Domestic--Germany, Northern--History.
Architecture--Germany, Northern--History.
Dwellings--Germany, Northern--History.
Germany, Northern--Social life and customs.
Princeton subject headings:
Architecture, Domestic--Germany, Northern--History.
Architecture--Germany, Northern--History.
Dwellings--Germany, Northern--History.
Germany, Northern--Social life and customs.