Frontispiece from the Duke of Orleans' gem catalogue / Saint-Aubin

Augustin de Saint-Aubin after Charles-Nicolas Cochin II
Engraving in François Arnaud, Description des principales pierres gravées du cabinet de S.A.S. Monseigneur le duc d'Orléans... (Description of the Principal Engraved Gems in the Cabinet of His Serene Highness, the Duke of Orleans...) (Paris, 1870)
Research Library, The Getty Research Institute