Columbia subject headings:
Roberts, Henry, 1803-1876.
Harvard subject headings:
Architects--England--Biography
Architecture, Victorian--England.
Roberts, Henry, 1803-1876.
Working class--Dwellings--England--History.
Princeton subject headings:
Architects--Great Britain--Biography.
Roberts, Henry, 1803-1876.
Working class--Dwellings--Great Britain.