Joconda in the gallery at Houghton / [graphic]Michel, Jean-Baptiste, 1748-1804, printmaker[25 March 1775]engTitle from caption below image.Text below title, in lower left: Size of the picture, 2 f. 1 1/2 i. by 2 f. 8 3/4 i. in height.Etched coat of arms below image bearing the motto: Fari quae sentiat.Plate VII from: A set of prints engraved after the most capital paintings in the collection of ... the empress of Russia. London: J. & J. Boydell, 1788, v. 1.After the painting "Mona Vanna," formerly attributed to da Vinci and now generally given to his workshop or specialically to Andrea Salai.On same sheet: The prodigal son.