Keene, Charles (1823 - 1891) A Self Study. Pen and ink. c.1870. 7.25x4.25 inches. Framed: 14.5x11.5 inches. £600 Favourite 1 in stock Keene, Charles (1823 - 1891) - A Self Study. quantity Add to Cart More info Enquire See all available works by this artist.