Plate CXII · Sangallo, Family of
Vol. X (1953) · full-page plateSTUDIES FOR CAPITALS AND DRAWING OF THE BRIDGE OF THE ISLAND OF S. BARTOLOMEO and of the Castle and the bridge of S. Angelo from the Libro di Giuliano di S., cod. Vat. Barb. lat. 4424.
Enciclopedia Cattolica