Columbia subject headings:
Cities and towns--Great Britain--History--19th century.
City planning--England--London--History.
London (England)--Social conditions.
Railroads--Great Britain--History.
Urban policy--Great Britain.
Urbanization--Great Britain--History--19th century.
Harvard subject headings:
Cities and towns--Great Britain--History--19th century.
City planning--England--London--History.
London (England)--Social conditions.
Urban policy--Great Britain
Urbanization--Great Britain--History--19th century.
Princeton subject headings:
Cities and towns--Great Britain--History--19th century.
City planning--England--London--History.
London (England)--Social conditions.
Urban policy--Great Britain.
Urbanization--Great Britain--History--19th century.