Andrew Wilton, J.M.W. Turner: His Life and Work, Fribourg 1979, p.357 no.499, reproduced.
See Alexander J. Finberg, The Life of J.M.W. Turner, R.A. Second Edition, Revised, with a Supplement, by Hilda F. Finberg, revised ed., Oxford 1961, p.254 and Andrew Wilton, Turner in his Time, London 1987, p.114.
The sheet has been laid down.