‘View of the remains of the Portico of M. Aemilius Lepidus and P. Aemilius Paulus’, plate XX, Fig. I, from a set of 77 plates, G. Piranesi, Le Antichità Romane, vol. I, bound in Paris by Tessier, 1803-1807, etching with engraving, by Giovanni Battista Piranesi, Rome