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

Graphite on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Charcoal on cream wove paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Black and red marker on paper

Ink on vellum