Columbia subject headings:
Architecture--Germany--Hamburg--History.
Art--Germany--Hamburg--History.
Boards of trade--Germany--Hamburg--History.
Hamburg (Germany)--Buildings, structures, etc.
Handelskammer Hamburg--History.
Harvard subject headings:
Architecture--Germany--Hamburg--History.
Art--Germany--Hamburg--History.
Boards of trade--Germany--Hamburg--History.
Hamburg (Germany)--Buildings, structures, etc.
Handelskammer Hamburg--History.
Princeton subject headings:
Architecture--Germany--Hamburg.
Art and society--Germany--Hamburg--History.
Boards of trade--Germany--Hamburg--History--Pictorial works.
Boards of trade--Germany--Hamburg--History.
Hamburg (Germany)--Buildings, structures, etc.
Hamburg (Germany)--Commerce--History.
Handelskammer Hamburg--History.