Columbia subject headings:
Drawing, European--Catalogs.
Drawing, Italian--Catalogs.
Drawing--United States--Catalogs.
Leonardo da Vinci school--Catalogs.
Leonardo, da Vinci, 1452-1519--Catalogs.
Leonardo, da Vinci, 1452-1519--Influence.
Harvard subject headings:
Drawing, European--Catalogs
Drawing, Italian--Catalogs
Drawing--United States--Catalogs.
Leonardo da Vinci school--Catalogs.
Leonardo, da Vinci, 1452-1519--Catalogs.
Leonardo, da Vinci, 1452-1519--Influence--Catalogs.
Princeton subject headings:
Catalogs.
Drawing, Italian--United States--Catalogs.
Drawing, Renaissance--United States--Catalogs.
Leonardo da Vinci school--Catalogs.
Leonardo, da Vinci, 1452-1519--Catalogs.
Leonardo, da Vinci, 1452-1519--Influence--Catalogs.