Columbia subject headings:
Painting, Italian--Italy--Venice.
Painting, Medieval--Italy--Venice.
Painting--Italy--Venice--14th century.
Harvard subject headings:
Jesus Christ--Art.
Marco, di Martino, active 14th century.
Mary, Blessed Virgin, Saint--Art.
Painting, Italian--Italy--Venice--14th century.
Princeton subject headings:
Altarpieces, Medieval--Italy--Venice.
Marco, di Martino, fl. 14th century.
Painting, Italian--Italy--Venice--14th century.
Painting, Medieval--Italy--Venice.