Mrs. Lewis Thomas Watson (Mary Elizabeth Milles, 1767–1818)1789 · Oil on canvas50 x 40 in. (127 x 101.6 cm)The Metropolitan Museum of Art
The Thames from Richmond Hill1788 · Oil paint on canvasframe: 910 x 1105 x 95 mm, 24 kg support: 698 x 908 mmTate
Sir Thomas Rumbold, Bt.1788 · Oil on canvas126.7 × 101.3 cm (49 7/8 × 39 7/8 in.)Art Institute of Chicago
Lady Smith (Charlotte Delaval) and Her Children (George Henry, Louisa, and Charlotte)1787 · Oil on canvas55 3/8 x 44 1/8 in. (140.7 x 112.1 cm)The Metropolitan Museum of Art
A Child’s Portrait in Different Views: ‘Angel’s Heads’1786 · Oil paint on canvassupport: 749 x 629 mmTate
John Barker (1707–1787)1786 · Oil on canvas68 1/4 x 47 1/2 in. (173.4 x 120.7 cm)The Metropolitan Museum of Art
George IV when Prince of Wales1785 · Oil paint on mahoganysupport: 756 x 616 mm frame: 980 x 850 x 80 mmTate
Self-Portrait as a Figure of Horror1784 · Chalk on paperframe: 629 x 470 x 32 mm support: 368 x 251 mmTate
A Nymph and Cupid: ‘The Snake in the Grass’1784 · Oil paint on canvassupport: 1245 x 991 mm frame: 1486 x 1228 x 80 mmTate
Captain George K. H. Coussmaker (1759–1801)1782 · Oil on canvas93 3/4 x 57 1/4 in. (238.1 x 145.4 cm)The Metropolitan Museum of Art
Mr Huddesford and Mr Bampfylde1778 · Oil paint on canvassupport: 1251 x 997 mm frame: 1537 x 1302 x 115 mmTate
John Musters1777 · oil on canvasoverall: 238.5 x 147.3 cm (93 7/8 x 58 in.) framed: 267.7 x 175.6 cm (105 3/8 x 69 1/8 in.)National Gallery of Art
The Hon. Miss Monckton1777 · Oil paint on canvassupport: 2400 x 1473 mm frame: 2670 x 1750 x 145 mmTate
Sketch for ‘The 4th Duke of Marlborough and his Family’1777 · Oil paint on canvassupport: 552 x 508 mm frame: 761 x 719 x 85 mmTate