WattsOSMWMicroscopic World1950 · Watercolor and opaque and glossy watercolors on paper22 11/16 in. × 30 in. (57.6 × 76.2 cm)The Metropolitan Museum of Art
WattsOSLTLow Tide Section1947 · Opaque glossy and matte watercolors on paper23 1/4 × 29 1/16 in. (59 × 73.8 cm)The Metropolitan Museum of Art
WattsOSLTLow Tide Seascape1947 · Watercolor, gouache, and ink on paper23 1/4 x 28 7/8" (59 x 73.6 cm)Museum of Modern Art
WattsOSSSSaratoga Springs Victorian1942 · Drypoint, printed in colorPlate 13 7/8 x 9 3/4" (35.2 x 24.7 cm) Sheet 16 7/8 x 13" (42.9 x 33.0 cm)Museum of Modern Art
WattsOSVMVICTORIAN MANSION1939 · Drypoint, printed in blackPlate 14 1/16 x 12 7/8" (35.7 x 32.6 cm) Sheet 18 1/4 x 15 5/16" (46.3 x 38.9 cm)Museum of Modern Art
WattsOSSLSurreal Landscape1938 · drypointSheet: 47.5 x 30.8 cm (18 11/16 x 12 1/8 in.); Platemark: 30.2 x 25 cm (11 7/8 x 9 13/16 in.)Cleveland Museum of Art
WattsOSMOMonument of an Era1938 · DrypointImage: 12 × 9 in. (30.5 × 22.9 cm) Sheet: 15 1/2 in. × 11 in. (39.4 × 27.9 cm)The Metropolitan Museum of Art