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): 703
Monson, (Lord)
Christie's, London: 1853-56
Comments: SET IN GOLD FILIGREE MOUNT, WITH A LINE OF BLACK ENAMEL. 27X43, 17X27. Bought by the V&A for 2l. 18s.