40004618, Marlborough, 643, Athena with spear upright, Corinthian helmet and shield, standing in a small chariot drawn by two owls. Ground line., Walters Art Museum, Baltimore, Boardman, J., Scarisbrick, D., Wagner C., Zwierlein-Diehl, E: The Marlborough Gems (2009), Story-Maskelyne, M.H.: The Marlborough Gems (1870), 42.1024, Yellow cornelian

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