Columbia subject headings:
Architecture--Italy--History--15th century--Exhibitions.
Codice atlantico--Exhibitions.
Leonardo, da Vinci, 1452-1519--Manuscripts--Exhibitions.
Harvard subject headings:
Architecture--Early works to 1800--Exhibitions.
Biblioteca ambrosiana--Exhibitions.
Codice atlantico--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Leonardo, da Vinci, 1452-1519--Notebooks, sketchbooks, etc.--Exhibitions.
Princeton subject headings:
Architecture--Early works to 1800--Exhibitions.
Biblioteca ambrosiana--Exhibitions.
Codice atlantico--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Leonardo, da Vinci, 1452-1519--Notebooks, sketchbooks, etc.--Exhibitions.