40004547, Marlborough, 676, The Zeus eagle lifting Ganymede who holds an arrow. Inscribed KOIMOU (a signature of Natter)., KOIMOU, Unknown, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), no. 676, Cornelian

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