Giambattista Piranesi (1720-1778 )Veduta degli Avanzi del Castro Pretorio nella villa Adriana a Tivoli. 1770. Etching and chisel. 658 x 372. Hind 94. Nice proof on vergé, from the 3rd state (of 4), before number 812. Normal median vertical fold with mounting tab on the reverse. Large clear halos of moisture in the subject and at the foot. Thin oxidation band at the edges of the sheet. All margins. Intermediate Parisian print.