40005190, Marlborough, 688, A fully armed warrior with shield and spear on a rearing horse. Ground line., Bern, Kunstmuseum; Merz Collection, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), 286, Sardonyx

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