Gray and Silver: A Nocturne1880 · oil on canvasFramed: 74.9 x 85.1 x 6 cm (29 1/2 x 33 1/2 x 2 3/8 in.); Unframed: 51 x 58.7 cm (20 1/16 x 23 1/8 in.)Cleveland Museum of Art
Coal Barges Unloading (recto); Sketch of a Building (verso)1872 · Etching and drypoint in black, with touches of pen and black ink (recto) and black chalk (verso), on cream laid paper21.4 × 26.4 cm (8 7/16 × 10 7/16 in.)Art Institute of Chicago
WattsOSPOPortrait of James McNeill Whistler1870 · Pen and ink, brush and wash, over graphitesheet: 11 1/16 x 7 11/16 in. (28.1 x 19.5 cm)The Metropolitan Museum of Art
James McNeill Whistler1869 · Oil on canvas83.6 × 58.2 cm (32 7/8 × 22 7/8 in.); Framed: 108.3 × 82.6 × 6.4 cm (42 5/8 × 32 1/2 × 2 1/2 in.)Art Institute of Chicago
WattsOSPOPortrait of Thomas Carlyle1860 · Brush and black ink wash, over graphitesheet: 14 7/16 x 10 1/2 in. (36.6 x 26.7 cm) image: 10 1/4 x 8 1/8 in. (26 x 20.6 cm)The Metropolitan Museum of Art