Columbia subject headings:
Pottery, Belgian--Bouffioulx.
Pottery, Belgian--Châtelet.
Pottery--Belgium--Bouffioulx--Catalogs.
Pottery--Belgium--Châtelet--Catalogs.
Harvard subject headings:
Pottery, Belgian--Bouffioulx.
Pottery, Belgian--Châtelet.
Pottery--Belgium--Châtelet--Catalogs.
Pottery--Bouffioulx, Belgium--Catalogs.
Princeton subject headings: