Columbia subject headings:
Angels in art.
John, the Baptist, Saint--Art.
Leonardo, da Vinci, 1452-1519. St. John the Baptist.
Medici, Giuliano de', duca di Nemours, 1479-1516.
Painting, Italian--Expertising.
Painting, Renaissance--Expertising--Italy.
Harvard subject headings:
Angels in art
John, the Baptist, Saint--Art.
Leonardo, da Vinci, 1452-1519. St. John the Baptist.
Medici, Giuliano de', 1453-1478.
Painting, Italian--Expertising
Painting, Renaissance--Expertising--Italy.
Princeton subject headings:
Angels in art.
Art.
John, the Baptist, Saint--Art.
Leonardo, da Vinci, 1452-1519. St. John the Baptist.
Medici, Giuliano de', 1453-1478.
Painting, Italian--Expertising.
Painting, Renaissance--Expertising--Italy.