1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.855, as CCLXVI 32a, as ‘Barnard Castle.’.
1999
Peter Bower, Turner’s Later Papers: A Study of the Manufacture, Selection and Use of his Drawing Papers 1820–1851, exhibition catalogue, Tate Gallery, London 1999, pp.53 reproduced fig.25, 54 reproduced as fig.25A ‘Transmitted light image of the watermark found on TB CCLXVI 4 and 32v’.
1996
David Hill, Turner in the North: A Tour through Derbyshire, Yorkshire, Durham, Northumberland, the Scottish Borders, the Lake District, Lancashire and Lincolnshire in the Year 1797, New Haven and London 1996, pp.48, 191 under ‘XXXIV 29’, 199 note 69.