Giambattista Piranesi (1720-1778 )Veduta della Piazza di Monte Cavallo (Quirinal Square). 1750. etching and burin. 715 x 476 [760 x 540]. Hind 15 (v/vi). Very fine proof on strong laid paper, the price erased, before the number at the top right. Folio number 26 in pen and sepia ink in the upper right corner. Vertical median fold, fractured for 10 cm at foot, formerly restored on verso by a strip of glued paper. Left edge irregular, ragged, with small binding miter holes and missing. Large margins. 1st Parisian edition.