A Mountain Torrent1845 · Black and white chalk, and charcoal on cream wove paper53.1 × 73.3 cm (20 15/16 × 28 7/8 in.)Art Institute of Chicago
Lancaster: Peace and War1842 · Watercolor, with touches of gouache, black chalk, and scraping, selectively varnished with gum arabic, on cream wove paper49.7 × 76 cm (19 5/8 × 29 15/16 in.)Art Institute of Chicago
A French Market Scene, possibly Boulogne1829 · Watercolor, with touches of opaque watercolor, over graphite, on off-white wove paper, edge mounted onto buff wove paper, ruled in the margins with pen and brown inkPrimary support: 16.6 × 20.8 cm (6 9/16 × 8 1/4 in.); Secondary support: 18.5 × 22.8 cm (7 5/16 × 9 in.)Art Institute of Chicago
A Treatise on Landscape Painting and Effect in Water Colours: From the First Rudiments, to the Finished Picture No. 11813 · Book with six etchings and letterpress in black on cream wove paper, in boxBook: 30.3 × 49 × 0.5 cm (11 15/16 × 19 5/16 × 1/4 in.); Box: 33.5 × 50.9 × 4.5 cm (13 1/4 × 20 1/16 × 1 13/16 in.)Art Institute of Chicago
View in Wales1813 · Watercolor with black pastel on ivory wove paper, partially laid down on ivory wove paper25 × 36 cm (9 7/8 × 14 3/16 in.)Art Institute of Chicago
Langham, South Wales1803 · Graphite on cream wove paper, laid down on board20.1 × 28 cm (7 15/16 × 11 1/16 in.)Art Institute of Chicago
Pont Pwl Gwyn, River Usk1803 · Graphite on buff wove paper, laid down on buff wove paper20.3 × 28 cm (8 × 11 1/16 in.)Art Institute of Chicago