Philadelphia Hannah, 1st Viscountess Cremorne, exhibited 1789
Oil paint on canvas, 95 × 58.2 in //
Tate Gallery, London
Portrait of Rebecca Cornwall, Lady Simeon, early 1790s
Oil on canvas, 30.2 in x 25.1 in //
Unidentified location
Sarah Trimmer, circa 1790
Oil on canvas, 30 in x 25 in //
National Portrait Gallery, London
Richard Payne Knight, 1794
Oil on canvas, 50 in x 39.9 in //
Whitworth Art Gallery, Manchester, UK
King William IV as the Duke of Clarence, between 1790 and 1795
Oil on canvas, 49.4 in x 39.4 in //
National Trust, UK
Mirza Abu'l Hassan Khan, 1810
Oil on canvas, 35 x 27 1/4 in //
Harvard Art Museums/Fogg Museum, Cambridge, Massachusetts
Portrait of James Watt, circa 1812
Oil on canvas, 56 in x 44 in //
Birmingham Museum and Art Gallery, UK
Lydia Elizabeth Hoare, Lady Acland with her Two Sons, 1814
Oil on canvas, 60 in x 45.9 in //
National Trust, UK
Portrait of Lady Selina Caroline Meade, later Countess Clam-Martinic, April 1819
Oil on canvas, 29.9 in x 24.4 in //
Private collection
Princess Lieven, circa 1820
Oil on canvas, 18.3 in x 15.3 in //
Tate Britain, London
Henrietta Maria Noel-Hill, Marchioness of Ailesbury, between circa 1809 and circa 1830
Oil on canvas, 93.5 x 55.9 in //
National Trust, Attingham Park, Shropshire, UK
Portrait of James Boswell
Ink on paper, 5 x 4 in
Tate Gallery, London
