A knowing one [graphic].[21 August 1790]engAn older man in profile, looking right with his eyes looking back over his shoulder, within an oval, wearing a hat and with a riding crop under his armTitle on item.Title etched below image.Artist from British Museum catalogue.Sheet trimmed mostly within plate mark.Cf. No. 8037 in the Catalogue of prints and drawings in the British Museum. Division I, political and personal satires, v. 6.