Columbia subject headings:
Leonardo, da Vinci, 1452-1519--Library.
Private libraries--Italy--History--1400-1600.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Library.
Private libraries--Italy--History--1400-1600.
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Library.
Private libraries--Italy--History--1400-1600.