40002310, Poniatowski, 1839-1817, RUSTICUS [LUCIUS JUNIUS], L.IVN.RVSTICVS, 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 15, 1861, lot 21, Cornelian