Columbia subject headings:
Brickwork--Switzerland--Zurich--History--19th century.
Brickwork--Switzerland--Zurich--History--20th century.
Zurich (Switzerland)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Switzerland--Zurich--History.
Building, Brick--Switzerland--Zurich.
Zurich (Switzerland)--Buildings, structures, etc.
Princeton subject headings: