40004777, Marlborough, 655, Fortuna frontal, holding cornucopia, wheat ears and rudder. Short ground line., Unknown, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), no. 655, Sardonyx