40002076, Poniatowski, 1839-1459, Portrait (profile left): [MARCUS FURIUS] CAMILLUS, M.F.CAM., Unknown, Christie's, London, Scarisbrick, (Charles), Esq., Christie's, London, Catalogue des pierres gravées antiques de S.A. le Prince Stanislas Poniatowski ([1830?]-1833), May 16, 1861, lot 248, Cornelian