40001583, Poniatowski, 1839-451, AGAMEMNON INSULTING CALCHAS IN THE PRESENCE OF ACHILLES, ALEXANDROU, Alexander, Unknown, The Wellington Gems (1977) [London, Market, S.J. Phillips], Christie's, London, Catalogue des pierres gravées antiques de S.A. le Prince Stanislas Poniatowski ([1830?]-1833), 412.3, Sardonyx

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