Giovanni Battista Piranesi and Various Artists, ‘Varie vedute di Roma antica e moderna disegnate e intagliate da celebri autori’, published 1748, National Gallery of Art, Washington, D.C.
page size: 22.4 x 33.5 cm (8 13/16 x 13 3/16 in.)  overall size (volume closed): 22.3 x 33.8 x 3.9 cm (8 3/4 x 13 5/16 x 1 9/16 in.)