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Antonio da Sangallo il Giovane, Rilievi topografici di Firenze
Antonio da Sangallo the Younger, Survey of Florence

c. 1526
Pen, drypoint and sanguine; diameter 21,4 cm
Florence, Gabinetto Disegni e Stampe degli Uffizi, 773 A r

This drawing is part of a group of 4 folios witnessing the surveying campaign of the Florentine walls carried out by Antonio da Sangallo the Younger for Clement VII not long before the siege of 1530.