Untitled (children's drawing and color transfer, left page); Untitled (bleed-through, right page)

Charcoal on tan wove paper

Black, green, and blue crayon on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite on paper

Crayon on paper

Purple crayon on cardboard

Black, blue and yellow crayon ; black crayon on paper

Mixed media

Graphite on paper

Black ink on translucent vellum paper

Graphite on paper