Columbia subject headings:
Leonardo, da Vinci, 1452-1519. Mona Lisa--History.
Painting, Renaissance--Conservation and restoration.
Painting, Renaissance--Technique.
Painting--Expertising.
Harvard subject headings:
Princeton subject headings:
Leonardo, da Vinci, 1452-1519. Mona Lisa--History.
Painting, Renaissance--Conservation and restoration.
Painting, Renaissance--Technique.
Painting--Expertising.