Giovanni Battista PIRANESI PIRANESI (Giovanni Battista) The Round Tower, plate III of the Prisons suite. Etching, 55 x 42 cm, Etching, 55 x 42 cm, good margins (Robison 30 v/vi), fine proof before number 351, on laid paper with no apparent watermark, probably from the late eighteenth or early nineteenth century, numerous light freckles in the margins and on the reverse, small hole in the upper right-hand corner. 55 x 42 cm Giovanni Battista PIRANESI 55 x 42 cm