Detail of Adam and Eve, after Raphael, Vatican Palace, Rome, Italy

Graphite on yellowed tracing paper

Gray wash on off-white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Charcoal and colored chalks on a ground of rubbed charcoal heavily modeled by erasures, on off-white wove paper, mounted on Kraft paper and wrapped around a strainer

Graphite on off-white wove paper

Crayon on paper

Watercolor on off-white wove paper

Black chalk on cream laid paper

Blue ballpoint ink on pink wove paper

Ink and brown pencil on white wove paper

Watercolor and white gouache over graphite on buff wove paper

Black crayon on paper