1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.815, CCLXIII 12, as ‘The Castle’. c.1820–30.
1997
Eric Shanes, Turner’s Watercolour Explorations 1810–1842, exhibition catalogue, Tate Gallery, London 1997, pp.30, 95, 100, 104: (Appendix I under ‘England and Wales Series’, as ‘?Study for the colour structure of Warwick Castle, Warwickshire’. c.1830 ‘or for Pembroke Castle, Pembrokeshire’. c.1830), (p.100 under ‘Oil Paintings?’, as ‘?Related to Boccaccio relating the Tale of the Birdcage’. c.1828), (p.104 Appendix II, as ‘Colour structure study: Warwick Castle, Pembroke Castle, Boccaccio?’).
2013
Turner from the Tate: The Making of a Master, Art Gallery of South Australia, Adelaide, February–May 2013, National Gallery of Australia, Canberra, June–September 2013 (73, reproduced in colour, as ‘The Castle’. c.1820–30).