Giambattista Piranesi (1720-1778) Veduta del Castello dell'Acqua Paola sul Monte Aureo (Fountain of Acqua Paola). 1751. Etching and burin. 612 x 400. Hind 21 (iii/v). Very nice proof on strong laid paper, before the numbers, the price erased. Folio number 37 in pen and sepia ink in the upper right corner. Vertical median binding fold with small reinforcement at foot on verso. Short tear at foot. Minor foxing. Left edge irregular, torn, with small binding tab holes and missing. Large margins. First Parisian edition.