Cornelius Jansen [art original].[between 1750 and 1800?]engTitle from note in pencil below image, on mounting sheet.A reversed copy of a crayon drawing by George Vertue, which was later engraved by Thomas Chambars for Horace Walpole's Anecdotes of painting in England. For Vertue's original drawing, which was done after a portrait by Adriaen Hanneman, see Lewis Walpole Library call no.: 49 3664.8.Date supplied by cataloger.Mounted on leaf 50 in volume 1 of Anne Damer's Scrapbooks.