Columbia subject headings:
Art--Flanders--Hinging.
Art--Flanders--Matting.
Artists' materials.
Artists' tools.
Panel painting, Flemish.
Panel painting--Flanders--15th century.
Panel painting--Flanders--16th century.
Picture frames and framing--Flanders.
Triptychs--Flanders.
Harvard subject headings:
Art--Flanders--Hinging.
Art--Flanders--Matting.
Artists' materials
Artists' tools.
Panel painting, Flemish.
Panel painting--15th century--Flanders.
Panel painting--16th century--Flanders.
Picture frames and framing--Flanders.
Triptychs--Flanders.
Princeton subject headings:
Painting, Flemish.
Picture frames and framing--Flanders--History.