Columbia subject headings:
Art, Medieval.
Art--Belgium--Hainaut.
Art--Flanders.
Art--France--Artois.
Harvard subject headings:
Art, Flemish.
Art, Medieval
Art--Flanders--History.
Art--France--Artois.
Art--Hainaut.
Princeton subject headings:
Art, Medieval.
Art--Belgium--Hainaut.
Art--Flanders.
Art--France--Artois.