Joseph Mallord William Turner (British, 1775 - 1851). Title/Date: Rain Clouds , about 1845. Culture: British Medium: Watercolor on paper. Dimensions: Unframed: 29.1 x 44 cm (11 7/16 x 17 5/16 in.). Framed: 55 x 72.5 x 2.5 cm (21 5/8 x 28 9/16 x 1 in.). Accession No. EX.2015.3.45. Object Credit: Tate: Accepted by the nation as part of the Turner Bequest 1856. Repro Credit: Photo © Tate, London 2014