- Digital Commonwealth
- Perkins School for the Blind
- G. Jones
Portrait of John Milton inscribed in an oval with a small box containing a long sea serpent. Text: "Engraved by Henry Cooke. London; Published as the Act directs, April 15th, 1815, by G. Jones. Henry Cooke.
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.