WattsOSTDThe Deluge1655 · EngravingSheet: 10 13/16 × 7 1/16 in. (27.5 × 18 cm)The Metropolitan Museum of Art
Hercules verslaat Acheloüs in de gedaante van een stier1653 · brush on chalk, ink, paperheight: 283 cm, width: 223 cmRijksmuseum
WattsOSAAAn Allegory of the Triumph over Heresy, with St. Domenic to the Fore1650 · Pen and gray ink and watercolor, heightened with white, over black chalk11 1/2 x 7 11/16 in. (29.2 x 19.6 cm)The Metropolitan Museum of Art
WattsOSDFDesign for the Epitaph of the 't Seraets-Van Etten family1645 · Pen and brown ink, black chalk, red chalk, gray wash and heightened in white [oxidized]Sheet: 9 3/16 × 11 11/16 in. (23.3 × 29.7 cm)The Metropolitan Museum of Art
WattsOSDFDesign for an Epitaph with a Variant, flanked by Terms and surmounted by statues of Cherubs1625 · Pen with brown and black ink over traces of black chalk, black charcoal, brown and gray washSheet: 12 13/16 in. × 9 in. (32.6 × 22.8 cm)The Metropolitan Museum of Art
WattsOSSCSaint Cecilia1616 · Oil on canvas47 7/8 x 40 3/4 in. (121.6 x 103.5 cm)The Metropolitan Museum of Art
WattsOSDFDesign for a Title Page1610 · Pen and brown ink, black chalk, brown wash, white gouache;The Metropolitan Museum of Art
Maria met kind op troon aanbeden door drie heiligen1606 · chalk, paper, ink, deck paintheight: 473 cm, width: 356 cmRijksmuseum
Interieur met een getroonde koning die geschenken ontvangt1606 · brush on paper, deck paint, inkwidth: 235 cm, height: 182 cmRijksmuseum
Ontwerp voor een titelblad met twee lege wapenschilden1606 · pen on deck paint, chalk, ink, paperwidth: 201 cm, height: 301 cmRijksmuseum
Studie van een knielende monnik, naar links1606 · paper, chalkheight: 221 cm, width: 157 cmRijksmuseum
WattsOSMAMeleager and Atalanta1605 · Black chalk, pen and brush and brown ink, white heighteningsheet: 10 x 7 1/8 in. (25.4 x 18.1 cm)The Metropolitan Museum of Art
WattsOSSPSt. Paul Dictating at Ephesus1605 · Pen and brown ink, brush and brown wash, over black chalk8 11/16 x 6 7/8in. (22 x 17.4cm)The Metropolitan Museum of Art
Madonna and Child with Rosary and Saint1596 · black and red chalk with gray wash, heightened with whiteOverall (approximate): 31.2 x 26.5 cm (12 5/16 x 10 7/16 in.) support (octagon): 41.8 x 32.7 cm (16 7/16 x 12 7/8 in.)National Gallery of Art