Columbia subject headings:
Architecture and society--England--London.
Architecture--England--London--History--19th century.
Architecture--England--London--History--20th century.
Buildings--England--London.
Harvard subject headings:
Princeton subject headings:
Architecture and society--England--London.
Architecture, Modern--19th century--England--London.
Architecture, Modern--20th century--England--London.
London (England)--Buildings, structures, etc.