Black chalk drawing Fragonard, Joseph and Potiphar's Wife, Leonello Spada, 1760–61

Black chalk on paper drawing by jean-honoré fragonard after lionello spada, joseph and potiphar’s wife (from the palazzo ducale, modena), 1760–61, 45. 1 x 33. 0 cm, the norton simon foundation. Date: 1760–61.