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): 815
Monson, (Lord)
Christie's, London: June 9, 1851, lot 40
Bonhams, London: 15 Jun 2016, lot 452
Comments: CHRISTIE'S 1839: SARDONYX
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