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

Black and green marker on paper

Graphite on white paper

Black crayon on paper

Graphite on paper

Graphite on paper

Charcoal on cream wove paper

Orange and chartreuse wax crayon with black wash on heavy white paper

Black crayon on paper

Black crayon on paper

Black crayon on paper

Black marker on paper

Black crayon on paper