Kathleen Stuart in The Thaw Collection: Master Drawings and Oil Sketches, Acquisitions Since 1994. Exh. cat., Pierpont Morgan Library. New York, 2002, pp. 142–43, no. 63, ill. (color).
Esther Bell. "Catalogue Raisonné of the Thaw Collection." Studying Nature: Oil Sketches from the Thaw Collection. New York, 2011, p. 149, no. 142, ill. (color), calls it "Welsh Landscape with a Ruined Castle by a Lake".