Columbia subject headings:
Harvard subject headings:
Art--Belgium--Ghent.
Art--Belgium--Tournai.
Ghent (Belgium)--Description and travel.
Tournai (Belgium)--Description and travel.
Princeton subject headings:
Art--Belgium--Ghent.
Art--Tournai (Belgium).
Ghent (Belgium)--Description and travel.
Tournai (Belgium)--Description and travel.