WattsOSVOView of a Swiss Villa1896 · Pen and ink with watercolor over graphite; framing lines in graphitesheet: 23 1/8 x 16 15/16 in. (58.7 x 43 cm)The Metropolitan Museum of Art
The Piazza San Marco1870 · watercolor over black chalk on thick wove paperoverall: 34.7 × 49.5 cm (13 11/16 × 19 1/2 in.)National Gallery of Art
The Interior of the Cathedral of Saint Stephen at Vienna1841 · watercolor with scratching out, partially varnished, on wove paper, laid downsheet: 24.7 x 17.6 cm (9 3/4 x 6 15/16 in.)National Gallery of Art
Naples with Mt. Vesuvius1835 · Watercolor on paper25.4 × 36.5 cm (10 × 14 3/8 in.)Art Institute of Chicago
Naples with Mt. Vesuvius1835 · Watercolor on paper25.4 × 36.5 cm (10 × 14 3/8 in.)Art Institute of Chicago