40004651, Marlborough, 487, A naked woman crouching, hands to her hair. Ground line., Unknown, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), 90/174, Cameo, Sardonyx