Desprez, Louis Jean (1743-1804) (after); French. Medium: etching. Date: 1781. Abbe Jean Claude Richard de Saint-Non (1730-92) French patron of the arts; Jean Duplessi-Bertaux (1750-1818) French printmaker, he etched the figures; Edouard Gautier d'Agoty (1745-83) and Louis Charles d'Agoty (c.1749-1804), French brothers who etched the rest of the work; Provenance: Private Collection. Photographic Rights The Bridgeman Art Library.