Fotowerk (Living in death)1980 · gelatin silver print on rope, photographic supportheight: 802 cm, width: 650 cmRijksmuseum
Het wezen berecht het manlijk mogelijke in schuld II1968 · collage on paper, inkwidth: 650 cm, height: 1020 cmRijksmuseum
WattsOSRIRed is the Life of my Life1968 · EtchingPlate 21 7/8 x 39 1/4" (55.6 x 99.7 cm) Sheet 25 1/2 x 39 13/16" (64.8 x 101.1 cm) 08/31/72Museum of Modern Art
WattsOSTWThe Words are Important Conscience1966 · Etching on two sheets.a Left plate 39 5/16 x 24 1/8" (99.8 x 61.3 cm) .b Right plate 39 3/8 x 24 5/16" (100.0 x 61.7 cm) Each she et 39 1/2 x 25 7/16" (100.3 x 64.6 cm) Comp. 39 3/8 x 49 15/16" (100.0 x 126.9 cm) 08/31/72Museum of Modern Art
WattsOSUUntitled1965 · EtchingSheet 25 3/8 x 39 5/8" (64.5 x 100.7 cm) Comp. 20 3/4 x 31 1/8" (52.7 x 79.1 cm)(irreg.)Museum of Modern Art
WattsOSL+Life + Life1965 · EtchingPlates 21 1/16 x 16 5/8" (53.5 x 42.3 cm) Sheet 39 1/2 x 25 5/16" (100.4 x 64.3 cm)Museum of Modern Art
WattsOSWOWay of Enlightenment, Way of Separation, Way of Darkness1964 · EtchingPlate 20 x 34 13/16" (50.8 x 88.4 cm)(irreg.) Sheet 25 1/2 x 39 13/16" (64.8 x 101.1 cm)Museum of Modern Art
WattsOSWAWas a Wife Was a Man Was a Wife1964 · EtchingPlate 17 1/8 x 10 15/16" (43.6 x 27.8 cm) Sheet 39 13/16 x 25 1/2" (101.1 x 64.7 cm)Museum of Modern Art