Columbia subject headings:
Harvard subject headings:
Casual labor--England--London--History.
London (England)--Economic conditions.
London (England)--Social conditions.
Poor--England--London--History.
Working class--Dwellings--England--London--History.
Princeton subject headings:
Casual labor--England--London--History.
London (England)--Economic conditions.
London (England)--Social conditions.
Poor--England--London--History.
Working class--Dwellings--England--London--History.