Columbia subject headings:
Architecture--France--Nord-Pas-de-Calais.
Farm buildings--France--Nord-Pas-de-Calais.
Harvard subject headings:
Architecture, Domestic--France--Nord-Pas-de-Calais.
Farm buildings--France--Nord-Pas-de-Calais.
Nord-Pas-de-Calais (France)--Description and travel.
Vernacular architecture--France--Nord-Pas-de-Calais.
Princeton subject headings: