A very similar mirror formerly in the collection of the Earl of Haddington, is illustrated in G. Child, World Mirrors, London, 1990, p.88, fig.87. Another features in Georgian Furniture, The Victoria and Albert Museum, revised and edited by D. Fitz-Gerald, 1969, fig 10. A closely related mirror sold Christie's London, The English Collector & Tapestries - 500 Years Decorative Arts Europe, 31st October 2012, lot 215 (£23,750)