Jean-Baptiste Camille Corot (1796-1875) Souvenir de Toscane. 1845-1865. Etching. 178 x 130. Delteil 1. Very fine and rare proof on white laid paper, of the 2nd state (of 4), before any lettering, the copper corners still sharp. Fine and slight traces of horizontal folds in the upper margin. Slight dusting at the edges of the folio. Full margins.