Description: ISMENUS, SON OF NIOBE, SLAIN BY APOLLO, AND TRANSFORMED [THROWING HIMSELF] INTO A RIVER
Inscription Greek: ΔΙΟΣΚΟΥΡΙΔΟΥ
Signature: Dioskourides
Last Recorded Collection: Prendeville, J.: Explanatory catalogue of the proof-impressions of the antique gems possessed by the late Prince Poniatowski and now in the possession of John Tyrrell, Esq. (1841): 734