Untitled (sketch by artist's daughter, left page); Untitled (bleed-through, right page)

Black crayon on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Charcoal and graphite on paper

Paper

Colored marker on paper

Black ink on translucent vellum paper

Black crayon on paper

Black marker on paper

Ink and applied type on paper

Colored marker, paper, and adhesive on paper