Untitled (bleed-through of previous page, left page); Untitled (watch designs, right page)

Charcoal on paper

Watercolor and gouache over graphite on greenish antique laid paper

Unframed drawing; ink on paper

Sketchbook with brown cloth-covered cardboard covers

Watercolor on off-white wove paper

Black and red marker on paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Black crayon on off-white wove paper

Charcoal and black ink on cream laid paper

Colored marker, opaque watercolor, paper, graphite, and adhesive on paper

Black crayon on paper

Graphite on paper