Columbia subject headings:
Art, Renaissance--Italy--Arezzo--Exhibitions.
Artists' studios--Italy--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Verrocchio, Andrea del, 1435?-1488--Exhibitions.
Harvard subject headings:
Art, Italian--15th century--Exhibitions.
Art, Renaissance--15th century--Italy--Exhibitions.
Verrocchio, Andrea del, 1435?-1488--Exhibitions.
Princeton subject headings: