Columbia subject headings:
Architecture, Medieval--Baltic Sea Region.
Art, Medieval--Baltic Sea Region.
Building, Brick--Baltic Sea Region.
Harvard subject headings:
Architecture, Medieval--Germany, Northern.
Architecture--Germany, Northern.
Art, German--Germany, Northern.
Art, Medieval--Germany, Northern.
Building, Brick--Germany, Northern.
Princeton subject headings:
Architecture, Medieval--Germany, Northern.
Art, Medieval--Germany, Northern.
Building, Brick--Germany, Northern.