Giambattista Piranesi (1720-1778) Veduta dell' interno dell' Anfiteatro Flavio detto il Colosseo (Interior of the Colosseum). 1766. Etching and burin. 690 x 452. Hind 78. Very fine proof on laid paper, of the 3rd state (of 5), with the escaped line in the lower left corner of the copper but before the numbers, carefully washed. Normal median vertical fold. Small traces of glue, small tears and epidermis along the right-hand edge on verso. Full margins. 1st Paris edition.