Columbia subject headings:
Painting, European.
Panel painting--Europe.
Polyptychs--Europe.
Harvard subject headings:
Art patronage--Europe--History.
Christian art and symbolism--Europe
Painting, European--15th century.
Painting, European--16th century.
Polyptychs--Europe.
Princeton subject headings:
Altarpieces, Medieval--Europe.
Altarpieces, Renaissance--Europe.
Panel painting, Dutch.
Panel painting, Flemish.
Panel painting, Italian.
Panel painting--Europe--15th century.
Panel painting--Europe--16th century.