Conway Castle1849 · Watercolor, over graphite, on ivory wove paper, laid down on cream card24.2 × 15.6 cm (9 9/16 × 6 3/16 in.)Art Institute of Chicago
Conway Castle1849 · Watercolor, over graphite, on clay coated paper, tipped onto ivory wove paper24.2 × 15.9 cm (9 9/16 × 6 5/16 in.)Art Institute of Chicago
WattsOSOTOn the Braan, Perthshire1848 · Watercolor and gouache over traces of graphite, on gray wove paper, laid down on board31.8 × 46 cm (12 9/16 × 18 1/8 in.)Art Institute of Chicago
Glen Rossie1833 · Watercolor and gouache, heightened with lead white, and graphite, on brown wove paper, laid down on board26.1 × 35.3 cm (10 5/16 × 13 15/16 in.)Art Institute of Chicago