Columbia subject headings:
Harvard subject headings:
Construction industry--Germany--History.
Construction industry--Germany--Records and correspondence.
Construction industry--History.
Construction industry--Records and correspondence
Middle Ages
Public buildings--Germany--Finance--History--To 1517.
Public buildings--Social aspects--Germany.
Princeton subject headings:
Building--Europe, German-speaking--History.
Building--Europe--History.
Public buildings--Europe, German-speaking--History.
Public buildings--Europe--History.