The Da Vinci Notebooks at sacred-texts.com
Thus grapes are carried at Cesena. The number of the diggers of the ditches is [arranged] pyramidically. 569
242:569 : A sketch, representing a hook to which two bunches of grapes are hanging, refers to these first two lines. Cesena is mentioned again Fol. 82a: Carro da Cesena (a cart from Cesena).