Joseph Mallord William Turner (British, 1775 - 1851). Title/Date: Snow Storm: Steam-Boat off a Harbour's Mouth, exhibited 1842. Culture: British. Medium: Oil on canvas. Dimensions: Unframed: 91.4 x 121.9 cm (36 x 48 in.). Framed: 123.3 x 153.5 x 14.5 cm (48 9/16 x 60 7/16 x 5 11/16 in.). Accession No. EX.2015.3.18. Object Credit: Tate: Accepted by the nation as part of the Turner Bequest 1856. Repro Credit: Photo © Tate, London 2014