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

Colored crayons on paper

Graphite on paper

Charcoal on paper

Graphite on paper

Colored and metallic marker on paper

Black marker on paper and adhesive on paper

Colored marker on paper

Black marker and black pen on paper

Charcoal on paper

Watercolor and black ink on off-white laid paper

Graphite on paper

Graphite and red colored pencil on tracing paper