Lot Essay
Based on comparison, it is likely that the print source for these topographical views can be traced to engravings found in Voyages pittoresque de Naples et de Sicile by L'Abbi de Saint Non and Vues d'Italie by Charles Bourgeois, copies of which are to be found at Sèvres. See anon. sale, Christie's, New York, 21 May 1997, lots 101-112 for plates from Le Service de l'Archichancelier also based on these engravings.