Dunstanborough Castle (Liber Studiorum, part III, plate 14), June 10, 1808, Etching, aquatint and mezzotint; first state, plate: 7 3/16 x 10 1/2 in. (18.3 x 26.7 cm), Prints, Designed and etched by Joseph Mallord William Turner (British, London 1775?