William Lock The Younger 1767-1847. British School Circa.1790. Charcoal drawing. Study of a bearded man. 18.5 by 32cms image. 38.8 by 52.5cms framed. Lock was a close friend and protégé of Fuseli. This drawing comes from an album of Lock's drawings sold by the descendants of the Reverend William Gilpin 1724-1804 via Bonhams 10th.April 2013. Lot 235.