A Coastal Scene with a Fortified Town1670 · pen and brown ink with brown, gray, and yellow washes over graphite on laid paperoverall: 12 x 20.9 cm (4 3/4 x 8 1/4 in.)National Gallery of Art
Gezicht op het kasteel van Civitavecchia1660 · brush on chalk, paperwidth: 390 cm, height: 264 cmRijksmuseum
WattsOSILItalian Landscape, perhaps the Monte Mario, Rome1659 · Pen and brown ink, brown and gray washsheet: 11 9/16 x 15 11/16 in. (29.3 x 39.9 cm)The Metropolitan Museum of Art
WattsOSWLWooded Landscape with Figures on a Road1652 · Pen and brown ink, brown washsheet: 6 11/16 diameterThe Metropolitan Museum of Art
WattsOSTMThe Mariakerk In Utrecht1652 · Brush and brown wash, over graphitesheet: 5 13/16 x 8 15/16 in. (14.7 x 22.7 cm)The Metropolitan Museum of Art
WattsOSAOAn Osteria in the Campagna1652 · Graphite, pen and brown ink, brush and brown washsheet: 7 5/16 x 11 5/8 in. (18.5 x 29.6 cm)The Metropolitan Museum of Art
Toren van de Grote Kerk te Gorinchem1637 · brush on pencil, paperheight: 177 cm, width: 130 cmRijksmuseum
Ontwerp voor een titelblad met Aesculapius1637 · brush on ink, paperheight: 114 cm, width: 66 cmRijksmuseum
Gezicht op het Huis te Schagen1637 · brush on chalk, ink, paperwidth: 300 cm, height: 192 cmRijksmuseum
Gezicht op een stadsplein vol mensen, waar een man wordt bekroond1637 · brush on chalk, paper, inkheight: 288 cm, width: 416 cmRijksmuseum
Het tempeltje van de Sibylle te Tivoli1637 · brush on ink, paper, chalk, graphite (mineral)width: 313 cm, height: 188 cmRijksmuseum
A Capriccio View of Roman Ruins along the Tiber1621 · pen and brush and iron gall ink on laid paper; laid downoverall: 19.2 x 29.7 cm (7 9/16 x 11 11/16 in.)National Gallery of Art
Temple at Tivoli1615 · Brush and brown wash, over graphite, on ivory laid paper, laid down on board21.5 × 25.8 cm (8 1/2 × 10 3/16 in.)Art Institute of Chicago