Here's the engraver, Guernier, named after his father, another engraver. Louis Du Guernier - Wikipedia An interesting, unrelated sidenote, I read the referenced book by George Vertu on the state of painting and engraving in England in the 18th century, and one of the entries was of Claude de Bosc (mentioned in Guernier's page above). One of his works was a "Cartoon" for other printsellers. Vertu cites this entry at the bottom of a page with: * One Epiciere and Baron assisted him. The word Epicie…