Columbia subject headings:
Working class--Dwellings--England--West Yorkshire.
Harvard subject headings:
West Yorkshire (England)--Social conditions--History.
Working class--Dwellings--England--West Yorkshire.
Princeton subject headings:
Historic buildings--England--West Yorkshire.
Housing--England--West Yorkshire--History.
West Yorkshire (England)--History.
Working class--Dwellings--England--West Yorkshire--History.