Columbia subject headings:
Cisterns--Italy--Florence--History.
Leonardo, da Vinci, 1452-1519.
Spedale di S. Maria Nuova (Florence, Italy)
Harvard subject headings:
Cisterns--Italy--Florence.
Hospital buildings--Italy--Florence--History.
Hospitals--Furniture, equipment, etc.
Leonardo, da Vinci, 1452-1519
Spedale di S. Maria Nuova (Florence, Italy)
Princeton subject headings: