How to cite
Andrew Wilton, ‘Offset from a Study for the Composition of ‘Dolbadern Castle, North Wales’ c.1799–1800 by Joseph Mallord William Turner’, catalogue entry, May 2013, in David Blayney Brown (ed.), J.M.W. Turner: Sketchbooks, Drawings and Watercolours, Tate Research Publication, April 2016, https://www