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): 719
Market: Bertolami Fine Art, Auction: April 27th 2022, lot 374
Monson, (Lord)
Comments: TYRRELL: CORNELIAN, PONIATOWSKI: NO SIGNATURE