WattsOSALA Land Storm1700 · Pen and gray ink with brush and gray wash, over traces of graphite, on ivory wove paper, laid down on card21.7 × 31.3 cm (8 9/16 × 12 3/8 in.)Art Institute of Chicago
Antique Ruins of an Amphitheater1650 · Etching in black on ivory laid paper27.6 × 17.6 cm (10 7/8 × 6 15/16 in.)Art Institute of Chicago
Landscape with Travelers1630 · oil on canvasFramed: 98 x 119 x 9 cm (38 9/16 x 46 7/8 x 3 9/16 in.); Unframed: 75 x 94.8 cm (29 1/2 x 37 5/16 in.)Cleveland Museum of Art
Landschap met de doop van de kamerling1630 · pen on ink, paperheight: 201 cm, width: 317 cmRijksmuseum
De Porta Pinciana te Rome1629 · brush on graphite (mineral), chalk, paperheight: 206 cm, width: 272 cmRijksmuseum
WattsOSTRThe Rest on the Flight into Egypt1623 · Pen and brown ink, brush and brown washsheet: 8 5/16 x 10 15/16 in. (21.1 x 27.8 cm)The Metropolitan Museum of Art
WattsOSMTMercury Turning Battus to Stone1620 · Etchingsheet: 7 13/16 x 10 1/2 in. (19.9 x 26.7 cm)The Metropolitan Museum of Art
WattsOSAWA Wooded Landscape with Travellers by the Roadside, a Stream beyond1605 · Pen and brown ink, brush and gray wash, framing line in black inksheet: 6 7/16 x 10 11/16 in. (16.4 x 27.2 cm)The Metropolitan Museum of Art
Saint Paul and Saint Anthony by the Entrance to the Cave1600 · etching on laid papersheet: 25.1 x 33 cm (9 7/8 x 13 in.) (cut within platemark) mount: 26.2 x 33.9 cm (10 5/16 x 13 3/8 in.)National Gallery of Art
The Repentant Magdalene in a Landscape1600 · etching on laid paperplate: 25.2 x 32.7 cm (9 15/16 x 12 7/8 in.) sheet: 26.7 x 34.1 cm (10 1/2 x 13 7/16 in.)National Gallery of Art
A Landscape with a Great Tree1600 · pen and brown ink with brown wash over graphite on laid papersheet: 4.9 x 7.5 cm (1 15/16 x 2 15/16 in.)National Gallery of Art
For dalla porta pia (Villa outside the Porta Pia)1600 · etching on laid papersheet: 11.4 x 18.7 cm (4 1/2 x 7 3/8 in.)National Gallery of Art