WattsOSITIn the Studio1888 · Oil on canvas42 x 53 1/2 in. (106.7 x 135.9 cm)The Metropolitan Museum of Art
Brief aan Philip Zilcken1887 · writing (processes) on paper, inkheight: 425 cm, width: 425 cmRijksmuseum
Brief aan Philip Zilcken1884 · writing (processes) on ink, paperwidth: 425 cm, height: 425 cmRijksmuseum
WattsOSASA Standing Young Lady Taking Off Her Gloves1876 · Pen and brown ink, over graphiteSheet: 13 × 9 5/8 in. (33 × 24.5 cm)The Metropolitan Museum of Art
A Standing Young Lady Taking Off Her Gloves1876 · Pen and brown ink, over graphiteSheet: 13 × 9 5/8 in. (33 × 24.5 cm)The Metropolitan Museum of Art
WattsOSATAfter the Ball1874 · Oil on canvas37 3/4 x 27 1/8 in. (95.9 x 68.9 cm)The Metropolitan Museum of Art