Cox O.W.S., David (1783 – 1859) – A summer landscape. Cox O.W.S., David (1783 - 1859) A summer landscape. Pencil. 1840s. Provenance: Hannah Cox, the artist's granddaughter. Exhibited: Craddock and Barnard, 1960s. 7.5x10.5 inches. Sold Favourite See available works by this artist.