Trial proof: Portrait of Henry van Dyck1899 · Ink on paper26.6 × 20.2 cm (10 1/2 × 7 15/16 in.)Cooper Hewitt, Smithsonian Design Museum
Man in a Storm1899 · Brush and green, grey, and black washes, with white chalk and graphite, on white watercolor paperSheet: 15.4 x 33.6 cm (6 1/16 x 13 1/4 in.)Cooper Hewitt, Smithsonian Design Museum
Vignette: Man Crouching on a Scaffolding1899 · Brush and black washes, with graphite, on white watercolor paper39.3 × 30.6 cm (15 1/2 × 12 1/16 in.)Cooper Hewitt, Smithsonian Design Museum
That's No Good, the Squire Said, Quietly1897 · Graphite and black crayon on illustration board34.4 × 46 cm (13 9/16 × 18 1/8 in.)Cooper Hewitt, Smithsonian Design Museum