Columbia subject headings:
Architecture--England--History--19th century.
Architecture--England--History--20th century.
Architecture--France--History--19th century.
Architecture--France--History--20th century.
Building, Brick--England.
Building, Brick--France.
Harvard subject headings:
Architecture, Modern--19th century--England.
Architecture, Modern--19th century--France.
Building, Brick--England.
Building, Brick--France.
Princeton subject headings:
Architecture, Modern--19th century--England.
Architecture, Modern--19th century--France.
Architecture, Modern--20th century--England.
Architecture, Modern--20th century--France.
Building, Brick--England.
Building, Brick--France.