40005157, Marlborough, 592, Frontal bust of a negress., Unknown, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), 90/260, Cameo, Onyx

[View larger image] [Add to photograph album]