Columbia subject headings:
Architecture and society--Germany--Rhine Province.
Architecture, Domestic--Germany--Rhine Province.
Regionalism in architecture--Germany--Rhine Province.
Harvard subject headings:
Architecture and society--Germany--Rhine Province.
Architecture, Domestic--Germany--Rhine Province.
Regionalism in architecture--Germany--Rhine Province.
Princeton subject headings:
Architecture--Germany--Rhineland.
Cities and towns--Germany--Rhineland.
City planning--Germany--Rhineland.