Untitled (comet sketch, left page); Untitled (comet sketch, right page)

Ink on paper

Black marker on paper

Blue pen and watercolor stains on paper

Graphite and blue crayon on paper

Black crayon on paper

Graphite on paper

Black ink, charcoal, watercolor, and watercolor pencil on cream laid paper, edges taped

Graphite on envelope fragment

Colored marker on paper

Black ink on beige wove paper

Black crayon on paper

Colored marker on paper